Pith Number

pith:CHO5MXCG

pith:2013:CHO5MXCGJBNW5XBVQESWT3YS2Z

not attested not anchored not stored refs pending

Formation of Primordial Supermassive Stars by Rapid Mass Accretion

Harold W. Yorke, Kazuyuki Omukai, Kohei Inayoshi, Naoki Yoshida, Takashi Hosokawa

arxiv:1308.4457 v2 · 2013-08-21 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHO5MXCGJBNW5XBVQESWT3YS2Z}

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	2026-05-18T01:48:07.369119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ddd65c46485b6edc35812569ef12d67d833b83b41cb3ca094b98da7312f1c5

Aliases

arxiv: 1308.4457 · arxiv_version: 1308.4457v2 · doi: 10.48550/arxiv.1308.4457 · pith_short_12: CHO5MXCGJBNW · pith_short_16: CHO5MXCGJBNW5XBV · pith_short_8: CHO5MXCG

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/CHO5MXCGJBNW5XBVQESWT3YS2Z \
  | 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: 11ddd65c46485b6edc35812569ef12d67d833b83b41cb3ca094b98da7312f1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e6a73a06b7c84cb0e54edcbb087417943f6eac62b990a0191542fe4cd2ea471",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-21T01:04:07Z",
    "title_canon_sha256": "4fe72ae6f1a0986403e9cea002953cec6e19e2af0ec2b1c007045ebeb51978fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4457",
    "kind": "arxiv",
    "version": 2
  }
}