Pith Number

pith:RKWJX2SD

pith:2001:RKWJX2SDG2WZHGTGLH5YSNMRJQ

not attested not anchored not stored refs pending

Common-Envelope Evolution: the Nucleosynthesis in Mergers of Massive Stars

Garching), H. Spruit (MPI, N. Ivanova, Ph. Podsiadlowski (Oxford)

arxiv:astro-ph/0102141 v1 · 2001-02-08 · 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{RKWJX2SDG2WZHGTGLH5YSNMRJQ}

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	2026-07-04T14:11:03.371030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aac9bea4336ad939a6659fb8935914c36525e6f6b8ba9bc2e768bdac7634f99

Aliases

arxiv: astro-ph/0102141 · arxiv_version: astro-ph/0102141v1 · doi: 10.48550/arxiv.astro-ph/0102141 · pith_short_12: RKWJX2SDG2WZ · pith_short_16: RKWJX2SDG2WZHGTG · pith_short_8: RKWJX2SD

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/RKWJX2SDG2WZHGTGLH5YSNMRJQ \
  | 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: 8aac9bea4336ad939a6659fb8935914c36525e6f6b8ba9bc2e768bdac7634f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9ef3999c7b223c91a4396abc2c97fb8bdb727a296d6e7440b12cf5c1864a42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-08T16:38:58Z",
    "title_canon_sha256": "fd1742c902c7d08ec6bb78aa60034f30fc52fa282899a4e3ae70cff6bfc8bb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102141",
    "kind": "arxiv",
    "version": 1
  }
}