Pith Number

pith:Z5C2OPLX

pith:2006:Z5C2OPLXFQZUGX5YK5KO7DOOEX

not attested not anchored not stored refs pending

Massive star evolution at high metallicity

Andre Maeder, Georges Meynet, Nami Mowlavi

arxiv:astro-ph/0611261 v1 · 2006-11-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5C2OPLXFQZUGX5YK5KO7DOOEX}

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	2026-07-04T14:57:25.220919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf45a73d772c33435fb85754ef8dce25d354892f1492ec7159cea3a89bfb307b

Aliases

arxiv: astro-ph/0611261 · arxiv_version: astro-ph/0611261v1 · doi: 10.48550/arxiv.astro-ph/0611261 · pith_short_12: Z5C2OPLXFQZU · pith_short_16: Z5C2OPLXFQZUGX5Y · pith_short_8: Z5C2OPLX

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/Z5C2OPLXFQZUGX5YK5KO7DOOEX \
  | 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: cf45a73d772c33435fb85754ef8dce25d354892f1492ec7159cea3a89bfb307b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "431e055c00fb7171782391fccf881eb680204429ddfbd4ec691ceab64a0020a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-08T15:08:28Z",
    "title_canon_sha256": "e4a911124560b10c3d82b2bb931b4748e171790632afef78c6c7fc7ca53e0eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611261",
    "kind": "arxiv",
    "version": 1
  }
}