Pith Number

pith:T4NBHSTA

pith:2005:T4NBHSTACHI75H45DR7POZL4AI

not attested not anchored not stored refs pending

Formation of Population III Stars in Fossil HII Regions: Significance of HD

Kazuyuki Omukai, Takanori Nagakura

arxiv:astro-ph/0505599 v2 · 2005-05-30 · 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{T4NBHSTACHI75H45DR7POZL4AI}

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	2026-05-18T01:07:31.269878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f1a13ca6011d1fe9f9d1c7ef7657c021add952e0376cf20cccdab4f4b20988a

Aliases

arxiv: astro-ph/0505599 · arxiv_version: astro-ph/0505599v2 · doi: 10.48550/arxiv.astro-ph/0505599 · pith_short_12: T4NBHSTACHI7 · pith_short_16: T4NBHSTACHI75H45 · pith_short_8: T4NBHSTA

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/T4NBHSTACHI75H45DR7POZL4AI \
  | 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: 9f1a13ca6011d1fe9f9d1c7ef7657c021add952e0376cf20cccdab4f4b20988a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99bf3117a10df74c00ce2788d0ced5f7c1c83aea25c043c2df285443139012f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-30T15:31:27Z",
    "title_canon_sha256": "8ea206c4abaf5a750f3f24c16873c35f70d04a56e659f5b1bff8ac5cfbac41db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505599",
    "kind": "arxiv",
    "version": 2
  }
}