Pith Number

pith:4U22A7GS

pith:2001:4U22A7GS234DRR2NJFKQKXTI5Q

not attested not anchored not stored refs pending

The Nucleosynthetic Signature of Population III

A. Heger, S. E. Woosley (UCSC)

arxiv:astro-ph/0107037 v2 · 2001-07-03 · 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{4U22A7GS234DRR2NJFKQKXTI5Q}

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

10 papers in Pith

A Possible Triple Formation Scenario of Binary Black Hole Merge With One In Pair-instability Supernova Mass Gap

Too shy to spin? Cosmic wallflowers as proto-globular clusters

Ultraviolet diversity of Little Red Dots as a probe for direct-collapse black hole ages

Can current models predict the local black hole merger rate?

JWST Absorption-Line Analysis of UV-Bright Galaxies at $z=7.2-10.6$: Early Chemical Enrichment Traced by C, O, Mg, Al, Si, and Fe

Receipt and verification

First computed	2026-07-04T16:23:37.523486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e535a07cd2d6f838c74d4955055e68ec031dea50e5d033a8da1c43233ba721ff

Aliases

arxiv: astro-ph/0107037 · arxiv_version: astro-ph/0107037v2 · doi: 10.48550/arxiv.astro-ph/0107037 · pith_short_12: 4U22A7GS234D · pith_short_16: 4U22A7GS234DRR2N · pith_short_8: 4U22A7GS

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/4U22A7GS234DRR2NJFKQKXTI5Q \
  | 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: e535a07cd2d6f838c74d4955055e68ec031dea50e5d033a8da1c43233ba721ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f78d3b37111baeac22b0ba54b6d9960e5b037b7d3e0a6cdd76efb57e475b511",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-03T02:02:35Z",
    "title_canon_sha256": "8c1d87c21eb9d2b2e3557375c4dac348c9e31dacd66e1db8e639480b80be45f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107037",
    "kind": "arxiv",
    "version": 2
  }
}