Pith Number

pith:EHOXW2ZF

pith:2003:EHOXW2ZFKORFAF764FCOH5RD2Z

not attested not anchored not stored refs pending

Time-resolved photometry of cataclysmic variables

C. Papadaki, H.M.J. Boffin, J. Cuypers, V.Genkov, V. Stanishev, Z.Kraicheva

arxiv:astro-ph/0312477 v1 · 2003-12-18 · 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{EHOXW2ZFKORFAF764FCOH5RD2Z}

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	2026-07-04T14:13:15.412085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21dd7b6b2553a25017fee144e3f623d659a62f6f6072ddd024b92a580dbaf093

Aliases

arxiv: astro-ph/0312477 · arxiv_version: astro-ph/0312477v1 · doi: 10.48550/arxiv.astro-ph/0312477 · pith_short_12: EHOXW2ZFKORF · pith_short_16: EHOXW2ZFKORFAF76 · pith_short_8: EHOXW2ZF

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/EHOXW2ZFKORFAF764FCOH5RD2Z \
  | 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: 21dd7b6b2553a25017fee144e3f623d659a62f6f6072ddd024b92a580dbaf093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b553280fb919849d33b0dbb2596b5f50916a501eebfee9a1e97d439bc456b297",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-18T11:24:28Z",
    "title_canon_sha256": "5f87acf20baf4651b53f5019cc0316a8bfd0c6782bb6e5172a990d9417f9406f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312477",
    "kind": "arxiv",
    "version": 1
  }
}