Pith Number

pith:SFJXZCT4

pith:2004:SFJXZCT46IOZIF2CJTHKLAHNLB

not attested not anchored not stored refs pending

Reionisation: the role of Globular Clusters

Cambridge), Massimo Ricotti (IoA

arxiv:astro-ph/0404305 v1 · 2004-04-15 · 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{SFJXZCT46IOZIF2CJTHKLAHNLB}

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	2026-07-04T14:13:26.120108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91537c8a7cf21d9417424ccea580ed585e896d40d0e49efbdd6225fb55cd2075

Aliases

arxiv: astro-ph/0404305 · arxiv_version: astro-ph/0404305v1 · doi: 10.48550/arxiv.astro-ph/0404305 · pith_short_12: SFJXZCT46IOZ · pith_short_16: SFJXZCT46IOZIF2C · pith_short_8: SFJXZCT4

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/SFJXZCT46IOZIF2CJTHKLAHNLB \
  | 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: 91537c8a7cf21d9417424ccea580ed585e896d40d0e49efbdd6225fb55cd2075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b1f0901d2dbc2b01ae467b74d27526a5fa117a5479ade4547d49e5c9e4e0b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-15T13:28:47Z",
    "title_canon_sha256": "091c9c09f4a0f46b27b0cb318a0184ee5846f2c3716727af651a9542cf44eac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404305",
    "kind": "arxiv",
    "version": 1
  }
}