Pith Number

pith:AR4W55GC

pith:2015:AR4W55GC7POQNOUER2TPIVYZVA

not attested not anchored not stored refs pending

Massive star formation by accretion I. Disc accretion

Andr\'e Maeder, Corinne Charbonnel, Georges Meynet, Lionel Haemmerl\'e, Patrick Eggenberger

arxiv:1511.07640 v1 · 2015-11-24 · 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{AR4W55GC7POQNOUER2TPIVYZVA}

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	2026-05-18T01:23:53.971678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04796ef4c2fbdd06ba848ea6f45719a81817eb6d969966ed437b538815c8cdb6

Aliases

arxiv: 1511.07640 · arxiv_version: 1511.07640v1 · doi: 10.48550/arxiv.1511.07640 · pith_short_12: AR4W55GC7POQ · pith_short_16: AR4W55GC7POQNOUE · pith_short_8: AR4W55GC

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/AR4W55GC7POQNOUER2TPIVYZVA \
  | 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: 04796ef4c2fbdd06ba848ea6f45719a81817eb6d969966ed437b538815c8cdb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0461a3870fe737daaf76a2578d35aa79d607bb569382794568aec8c07367b97f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-24T10:47:00Z",
    "title_canon_sha256": "a0104e5ae26492bbf99cd2cb5f6f67836853f769cf00cb4b30d4077a8a950106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07640",
    "kind": "arxiv",
    "version": 1
  }
}