Pith Number

pith:PPVZKMGJ

pith:1995:PPVZKMGJSRLMMH7R2BIOC477WS

not attested not anchored not stored refs pending

A Stellar Audit: The Computation of Encounter Rates for 47 Tucanae and omega Centauri

M.B. Davies, W. Benz

arxiv:astro-ph/9507025 v1 · 1995-07-07 · 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{PPVZKMGJSRLMMH7R2BIOC477WS}

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	2026-05-18T01:40:22.981313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7beb9530c99456c61ff1d050e173ffb4a084c0e8cc0a86bf738fe7cccfa55e90

Aliases

arxiv: astro-ph/9507025 · arxiv_version: astro-ph/9507025v1 · doi: 10.48550/arxiv.astro-ph/9507025 · pith_short_12: PPVZKMGJSRLM · pith_short_16: PPVZKMGJSRLMMH7R · pith_short_8: PPVZKMGJ

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/PPVZKMGJSRLMMH7R2BIOC477WS \
  | 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: 7beb9530c99456c61ff1d050e173ffb4a084c0e8cc0a86bf738fe7cccfa55e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada0d88da01182202621c1cf5bf685ac091c370fee87801a205208991dae1b51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-07-07T15:25:40Z",
    "title_canon_sha256": "bf3b6699342df801d430e327f82230bcccb22e5acce05bd5a518ac3b8d0778c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9507025",
    "kind": "arxiv",
    "version": 1
  }
}