Pith Number

pith:G7RHLRKP

pith:2022:G7RHLRKPQB2WPR7P2XT6B4RR7P

not attested not anchored not stored refs pending

Evolution of Stars and Gas in Galaxies

Beatrice M. Tinsley

arxiv:2203.02041 v2 · 2022-03-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7RHLRKPQB2WPR7P2XT6B4RR7P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

8 papers in Pith

pop-cosmos: Galaxy size evolution across structural and star-formation classifications in COSMOS-Web

pop-cosmos: Disentangling galaxy properties from observables using data-driven approaches

Build-up and survival of the disc: From numerical models of galaxy formation to the Milky Way

pop-cosmos: Star formation over 12 Gyr from generative modelling of a deep infrared-selected galaxy catalogue

Bulge Fossil Fragments as a new population of factories of gravitational wave sources in the Galaxy

Receipt and verification

First computed	2026-07-05T04:04:06.281901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e275c54f807567c7efd5e7e0f231fbfd8bd136d64956adbea20aac295d5cfc

Aliases

arxiv: 2203.02041 · arxiv_version: 2203.02041v2 · doi: 10.48550/arxiv.2203.02041 · pith_short_12: G7RHLRKPQB2W · pith_short_16: G7RHLRKPQB2WPR7P · pith_short_8: G7RHLRKP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/G7RHLRKPQB2WPR7P2XT6B4RR7P \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 37e275c54f807567c7efd5e7e0f231fbfd8bd136d64956adbea20aac295d5cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d0ec910d146b55c9b522023ed3e1dcbcc83705dad9150fc7dd6e90c8244d8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-03T22:26:42Z",
    "title_canon_sha256": "6bfdb617641ffebba8e5c697cb0897c8372c738152741a2e21bd5956391dc6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02041",
    "kind": "arxiv",
    "version": 2
  }
}