Pith Number

pith:UOSF4635

pith:2007:UOSF4635SW76HQELVWSPOKBKRO

not attested not anchored not stored refs pending

A new chemodynamical tool to study the evolution of galaxies in the local Universe: a quick and accurate numerical technique to compute gas cooling rate for any chemical composition

Herv\'e Wozniak, Nicolas Champavert

arxiv:astro-ph/0703314 v1 · 2007-03-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOSF4635SW76HQELVWSPOKBKRO}

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.

Receipt and verification

First computed	2026-05-18T01:40:26.866863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a45e7b7d95bfe3c08bada4f7282a8b82ef39e445484bb11f7b6c46145edf75

Aliases

arxiv: astro-ph/0703314 · arxiv_version: astro-ph/0703314v1 · doi: 10.48550/arxiv.astro-ph/0703314 · pith_short_12: UOSF4635SW76 · pith_short_16: UOSF4635SW76HQEL · pith_short_8: UOSF4635

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/UOSF4635SW76HQELVWSPOKBKRO \
  | 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: a3a45e7b7d95bfe3c08bada4f7282a8b82ef39e445484bb11f7b6c46145edf75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f3985e90bcec5abd1bf470ceb5d30605e53b13f19643aef02db15bc89c79ee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-13T15:05:16Z",
    "title_canon_sha256": "30e79cc36e3cd1a765f075ae86242e96e5e0e9b8de3199740a96ab619f158bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703314",
    "kind": "arxiv",
    "version": 1
  }
}