Pith Number

pith:FOFKKHYB

pith:2002:FOFKKHYBCVJ674ZZ24UA3FLLUT

not attested not anchored not stored refs pending

Second Moment of Halo Occupation Number

Asantha Cooray

arxiv:astro-ph/0206388 v1 · 2002-06-22 · 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{FOFKKHYBCVJ674ZZ24UA3FLLUT}

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	2026-05-18T04:29:05.169454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8aa51f011553eff339d7280d956ba4cd635821ac4897cc546113a91ba1f03d

Aliases

arxiv: astro-ph/0206388 · arxiv_version: astro-ph/0206388v1 · doi: 10.48550/arxiv.astro-ph/0206388 · pith_short_12: FOFKKHYBCVJ6 · pith_short_16: FOFKKHYBCVJ674ZZ · pith_short_8: FOFKKHYB

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/FOFKKHYBCVJ674ZZ24UA3FLLUT \
  | 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: 2b8aa51f011553eff339d7280d956ba4cd635821ac4897cc546113a91ba1f03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a6c83d05c71570ff126bcd306527f37bd386b93d2ebd808f73d56a9331178a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-22T01:33:51Z",
    "title_canon_sha256": "d8ce34779875fd2bc42845b2d001816417f22668c013f7fa9415a26c2ff26d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206388",
    "kind": "arxiv",
    "version": 1
  }
}