Pith Number

pith:XVEFOCYA

pith:2012:XVEFOCYAMXZMSMUZO33L3HNRME

not attested not anchored not stored refs pending

Discovery of the Host Cluster for the Fundamental Cepheid Calibrator Zeta Gem

Daniel J. Majaess, David Balam, David G. Turner, David J. Lane, Wolfgang Gieren

arxiv:1202.2363 v1 · 2012-02-10 · astro-ph.GA · 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{XVEFOCYAMXZMSMUZO33L3HNRME}

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	2026-05-18T01:58:31.144144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd48570b0065f2c9329976f6bd9db1612129c9bf4a8bb0dc0217e3cfc60ec31a

Aliases

arxiv: 1202.2363 · arxiv_version: 1202.2363v1 · doi: 10.48550/arxiv.1202.2363 · pith_short_12: XVEFOCYAMXZM · pith_short_16: XVEFOCYAMXZMSMUZ · pith_short_8: XVEFOCYA

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/XVEFOCYAMXZMSMUZO33L3HNRME \
  | 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: bd48570b0065f2c9329976f6bd9db1612129c9bf4a8bb0dc0217e3cfc60ec31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d91706f4f90db7ebe361c34642c536c4a8987520446fb003da029be20402a33",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-10T21:00:05Z",
    "title_canon_sha256": "79f180a5571ff78346837d0a499425cd2b5105ed9a8ed074a18f8cb937149b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2363",
    "kind": "arxiv",
    "version": 1
  }
}