Pith Number

pith:QJXPR5QW

pith:2012:QJXPR5QWLOFZXUFM4O56SYIWC4

not attested not anchored not stored refs pending

Forming an O Star via Disk Accretion?

Cassandra Fallscheer, Henrik Beuther, Keping Qiu, Qizhou Zhang

arxiv:1207.4817 v1 · 2012-07-19 · 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{QJXPR5QWLOFZXUFM4O56SYIWC4}

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	2026-05-18T01:56:16.013258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826ef8f6165b8b9bd0ace3bbe96116172da9ed965684f9ffe1f66b48548547d9

Aliases

arxiv: 1207.4817 · arxiv_version: 1207.4817v1 · doi: 10.48550/arxiv.1207.4817 · pith_short_12: QJXPR5QWLOFZ · pith_short_16: QJXPR5QWLOFZXUFM · pith_short_8: QJXPR5QW

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/QJXPR5QWLOFZXUFM4O56SYIWC4 \
  | 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: 826ef8f6165b8b9bd0ace3bbe96116172da9ed965684f9ffe1f66b48548547d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3696681d0447cc0eb237db279715d6686c1ebb0fe1de725270f87a7b35f4a4ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-19T21:47:55Z",
    "title_canon_sha256": "1aed411864d63e1b2d024abd889bae0297b251c0d2ec9083b440d50e418aa900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4817",
    "kind": "arxiv",
    "version": 1
  }
}