Pith Number

pith:3TNPXE57

pith:2012:3TNPXE577M3534AMVBDIGUCUL6

not attested not anchored not stored refs pending

Multiplicity of massive O stars and evolutionary implications

A. de Koter, C.J. Evans, E. Gosset, F.R.N. Schneider, H. Sana, J.-B. Le Bouquin, M. Gieles, N. Langer, R.G. Izzard, S.E. de Mink

arxiv:1211.4740 v1 · 2012-11-20 · 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{3TNPXE577M3534AMVBDIGUCUL6}

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	2026-05-18T03:40:24.766941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcdafb93bffb37ddf00ca8468350545f9c10245e8084b3e8a89729d6b96474d8

Aliases

arxiv: 1211.4740 · arxiv_version: 1211.4740v1 · doi: 10.48550/arxiv.1211.4740 · pith_short_12: 3TNPXE577M35 · pith_short_16: 3TNPXE577M3534AM · pith_short_8: 3TNPXE57

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/3TNPXE577M3534AMVBDIGUCUL6 \
  | 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: dcdafb93bffb37ddf00ca8468350545f9c10245e8084b3e8a89729d6b96474d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b1342e3cd0ebc8fb7d0f09f023d4068e40081d1eda769516558e63f8be1195",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-20T13:34:53Z",
    "title_canon_sha256": "2181636ea3ea23b92a5de427e144467b2789749985fab25d20ea44c7ce4c308d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4740",
    "kind": "arxiv",
    "version": 1
  }
}