Pith Number

pith:SS754AYV

pith:2000:SS754AYVHQYGHD5EOXODECJQSW

not attested not anchored not stored refs pending

Stellar winds from Massive Stars

Paul A. Crowther (UCL)

arxiv:astro-ph/0010581 v1 · 2000-10-27 · 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{SS754AYVHQYGHD5EOXODECJQSW}

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	2026-05-18T02:04:00.857859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94bfde03153c30638fa475dc320930959cccb7329855feabc533a473e804b2e4

Aliases

arxiv: astro-ph/0010581 · arxiv_version: astro-ph/0010581v1 · doi: 10.48550/arxiv.astro-ph/0010581 · pith_short_12: SS754AYVHQYG · pith_short_16: SS754AYVHQYGHD5E · pith_short_8: SS754AYV

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/SS754AYVHQYGHD5EOXODECJQSW \
  | 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: 94bfde03153c30638fa475dc320930959cccb7329855feabc533a473e804b2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6749c37c0ce2cb14ff0df88dfec98de0b2701d9eb8525d289a402e53bc2b1cf5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-27T20:45:58Z",
    "title_canon_sha256": "f721fe6e7a5c398cc35a65d1be2326475673aea9cbfa9af8b3635f754d1bd1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010581",
    "kind": "arxiv",
    "version": 1
  }
}