Pith Number

pith:PQDF7TWN

pith:2005:PQDF7TWNDCJJKIIPNMKVPGO64E

not attested not anchored not stored refs pending

The WHAT Project

A. Moran, A. Shporer, E. Mashal, G. Bakos, G. Kovacs, T. Mazeh

arxiv:astro-ph/0510766 v1 · 2005-10-27 · 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{PQDF7TWNDCJJKIIPNMKVPGO64E}

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	2026-07-04T14:50:46.177778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c065fcecd189295210f6b155799dee10af9075a4789a0aa4dd764d5c54861fb

Aliases

arxiv: astro-ph/0510766 · arxiv_version: astro-ph/0510766v1 · doi: 10.48550/arxiv.astro-ph/0510766 · pith_short_12: PQDF7TWNDCJJ · pith_short_16: PQDF7TWNDCJJKIIP · pith_short_8: PQDF7TWN

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/PQDF7TWNDCJJKIIPNMKVPGO64E \
  | 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: 7c065fcecd189295210f6b155799dee10af9075a4789a0aa4dd764d5c54861fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78cba0a2c77ff4aa72da32f395a2e1c0d79e70bfe2e4d87dcfefa47ac1846de6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-27T09:24:49Z",
    "title_canon_sha256": "81d8f92909f8e3ad514363fa25e6c776ebf51795df946e0537948e702e52fe9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510766",
    "kind": "arxiv",
    "version": 1
  }
}