Pith Number

pith:FYGTHXAP

pith:2012:FYGTHXAPNR42PGLGP75B33U2RH

not attested not anchored not stored refs pending

A combined measurement of cosmic growth and expansion from clusters of galaxies, the CMB and galaxy clustering

Adam Mantz, Chris Blake, David Parkinson, David Rapetti, Florian Beutler, Steven W. Allen

arxiv:1205.4679 v2 · 2012-05-21 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYGTHXAPNR42PGLGP75B33U2RH}

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	2026-05-18T01:57:24.951892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0d33dc0f6c79a799667ffa1dee9a89d6a4699a340fc99ed1653c4a841481e9

Aliases

arxiv: 1205.4679 · arxiv_version: 1205.4679v2 · doi: 10.48550/arxiv.1205.4679 · pith_short_12: FYGTHXAPNR42 · pith_short_16: FYGTHXAPNR42PGLG · pith_short_8: FYGTHXAP

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/FYGTHXAPNR42PGLGP75B33U2RH \
  | 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: 2e0d33dc0f6c79a799667ffa1dee9a89d6a4699a340fc99ed1653c4a841481e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c709c41aab327ee5f27dabc464f3d51dfd7ee950fefab9e6cb03b4c77699dba7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-21T18:36:55Z",
    "title_canon_sha256": "698a941263b8ae866cb6b79cb75c0f136f26924714d2d5d30433d6757ed24a90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4679",
    "kind": "arxiv",
    "version": 2
  }
}