Pith Number

pith:O2J3N3FU

pith:2003:O2J3N3FUZHF75NSWF5SAFOYCGU

not attested not anchored not stored refs pending

Setting confidence intervals in coincidence search analysis

Giovanni A. Prodi, Lucio Baggio

arxiv:astro-ph/0312353 v1 · 2003-12-13 · 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{O2J3N3FUZHF75NSWF5SAFOYCGU}

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	2026-05-18T02:40:26.740777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7693b6ecb4c9cbfeb6562f6402bb023522cb32d9f50cf993afb650eedf0992c1

Aliases

arxiv: astro-ph/0312353 · arxiv_version: astro-ph/0312353v1 · doi: 10.48550/arxiv.astro-ph/0312353 · pith_short_12: O2J3N3FUZHF7 · pith_short_16: O2J3N3FUZHF75NSW · pith_short_8: O2J3N3FU

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/O2J3N3FUZHF75NSWF5SAFOYCGU \
  | 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: 7693b6ecb4c9cbfeb6562f6402bb023522cb32d9f50cf993afb650eedf0992c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296054bc8f19e8a2875ded3b821c549952abda9ef7946d4cd4f0f5540f35e0f1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-13T00:22:54Z",
    "title_canon_sha256": "dc7d97773861f7f98a0611482cbc4287552d69204d44970c0d5099f5209be3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312353",
    "kind": "arxiv",
    "version": 1
  }
}