---
title: "Daily headlines · Daily Diff"
---

# Daily headlines

[Daily edition](</index.md>) · [Hot now](</hot.md>)

[Top 10](</headlines/second.md?date=2023-05-09&limit=10&q=>) · [Top 20](</headlines/second.md?date=2023-05-09&limit=20&q=>) · [Above median](</headlines/second.md?date=2023-05-09&limit=20&q=&mode=median>)

### [The seven specification ur-languages](<https://buttondown.email/hillelwayne/archive/the-seven-specification-ur-languages/>)

Source: Lobsters · Domain: buttondown.email

Published: 2023-05-09T14:26:30+00:00

Points: 20 · Comments: [10](<https://lobste.rs/s/juyhvd>)

Tags: [programming](</search.md?q=programming>)

### [Understanding ActivityPub](<https://seb.jambor.dev/posts/understanding-activitypub/>)

Source: Lobsters · Domain: seb.jambor.dev

Published: 2023-05-09T16:01:59+00:00

Points: 26 · Comments: [5](<https://lobste.rs/s/2bmlmz>)

Tags: [distributed](</search.md?q=distributed>)

### [FOSSY 2023 \| Call for Proposals](<https://2023.fossy.us/call-for-proposals/>)

Source: Lobsters · Domain: 2023.fossy.us

Published: 2023-05-09T00:04:55+00:00

Points: 5 · Comments: [0](<https://lobste.rs/s/blpfqo>)

Tags: [event](</search.md?q=event>)

## Edition progress · 13/20 selections generated

Checkpoints use UTC. Calculated recovery may fill gaps; missing eligible coverage remains missed.

- 01:12 UTC · missed
- 02:24 UTC · missed
- 03:36 UTC · estimated
- 04:48 UTC · estimated
- 06:00 UTC · estimated
- 07:12 UTC · missed
- 08:24 UTC · missed
- 09:36 UTC · estimated
- 10:48 UTC · missed
- 12:00 UTC · estimated
- 13:12 UTC · estimated
- 14:24 UTC · estimated
- 15:36 UTC · estimated
- 16:48 UTC · estimated
- 18:00 UTC · estimated
- 19:12 UTC · missed
- 20:24 UTC · estimated
- 21:36 UTC · estimated
- 22:48 UTC · estimated
- 00:00 UTC · missed

[Previous day](</headlines/second.md?date=2023-05-08&limit=20&q=>) · [Today](</headlines/second.md?date=2026-11-13&limit=20&q=>) · [Next day](</headlines/second.md?date=2023-05-10&limit=20&q=>)

[Headlines 1–10](</headlines/first.md?date=2023-05-09&limit=20&q=>) · [Headlines 11–20](</headlines/second.md?date=2023-05-09&limit=20&q=>)