Pith Number

pith:JLEINQ72

pith:2012:JLEINQ72AKQSFVOXRPJ5JKHML7

not attested not anchored not stored refs pending

The Epoch of Reionization

Saleem Zaroubi (Kapteyn Astronomical Institute, Univ. of Groningen)

arxiv:1206.0267 v1 · 2012-06-01 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLEINQ72AKQSFVOXRPJ5JKHML7}

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	2026-05-18T01:57:08.783134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac886c3fa02a122d5d78bd3d4a8ec5fe4bc232b9b9b440b9e281b3eee7cf6af

Aliases

arxiv: 1206.0267 · arxiv_version: 1206.0267v1 · doi: 10.48550/arxiv.1206.0267 · pith_short_12: JLEINQ72AKQS · pith_short_16: JLEINQ72AKQSFVOX · pith_short_8: JLEINQ72

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/JLEINQ72AKQSFVOXRPJ5JKHML7 \
  | 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: 4ac886c3fa02a122d5d78bd3d4a8ec5fe4bc232b9b9b440b9e281b3eee7cf6af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689f9c7f18f111fccdc43d4312fc25b80fc8614271a6ca58621af4a341dcd7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-01T18:12:37Z",
    "title_canon_sha256": "acc351e03bb1128a872baae523d103a4d604023fa155deb74d72f6fa38c2d677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0267",
    "kind": "arxiv",
    "version": 1
  }
}