Pith Number

pith:ZKZZCPRC

pith:2013:ZKZZCPRCEDC76FPQ7XXU3376SV

not attested not anchored not stored refs pending

Comment on Perez et al [PRX 2, 041005 (2012), arXiv:1209.2011]

Andrey Beresnyak

arxiv:1301.7425 v1 · 2013-01-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKZZCPRCEDC76FPQ7XXU3376SV}

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	2026-05-18T03:34:49.541549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab3913e2220c5ff15f0fdef4deffe9576567e932149f124e94f55c442a692bb

Aliases

arxiv: 1301.7425 · arxiv_version: 1301.7425v1 · doi: 10.48550/arxiv.1301.7425 · pith_short_12: ZKZZCPRCEDC7 · pith_short_16: ZKZZCPRCEDC76FPQ · pith_short_8: ZKZZCPRC

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/ZKZZCPRCEDC76FPQ7XXU3376SV \
  | 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: cab3913e2220c5ff15f0fdef4deffe9576567e932149f124e94f55c442a692bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb7de80ca6d38fc54fe765f24d7a7745782cc745a9d8b3a8381f8aa001867dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-01-30T21:00:09Z",
    "title_canon_sha256": "5b461ac82595d9c30222043f32b89428f5bcb4fcc55e9f1fa82713e4d92dacb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7425",
    "kind": "arxiv",
    "version": 1
  }
}