Pith Number

pith:26P3PQF5

pith:2010:26P3PQF5UNOX3KDVAT5AEV3JIT

not attested not anchored not stored refs pending

A runaway Wolf-Rayet star as the origin of 26-Al in the early solar system

Jean Duprat, Nicolas de Sereville, Vincent Tatischeff

arxiv:1003.3856 v1 · 2010-03-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26P3PQF5UNOX3KDVAT5AEV3JIT}

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	2026-05-18T02:08:25.156365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79fb7c0bda35d7da87504fa02576944daa9c0fc44ebc3b87d552242ff1c9665

Aliases

arxiv: 1003.3856 · arxiv_version: 1003.3856v1 · doi: 10.48550/arxiv.1003.3856 · pith_short_12: 26P3PQF5UNOX · pith_short_16: 26P3PQF5UNOX3KDV · pith_short_8: 26P3PQF5

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/26P3PQF5UNOX3KDVAT5AEV3JIT \
  | 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: d79fb7c0bda35d7da87504fa02576944daa9c0fc44ebc3b87d552242ff1c9665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa9acae5cf3ef8e0de918d6288ddba46e506dc816788cb8c1db5ef8baac0bc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-19T18:38:26Z",
    "title_canon_sha256": "7bd58922049b87a70d79a40a81db36309100087bbd04472ebebbc03054b50bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3856",
    "kind": "arxiv",
    "version": 1
  }
}