Pith Number

pith:GDC3QREB

pith:2011:GDC3QREBAYOTFV3BBFZCEIXOGI

not attested not anchored not stored refs pending

IVOA Recommendation: VOTable Format Definition Version 1.3

Alex Szalay, Andreas Wicenec, Clive Davenhall, Daniel Durand, David Giaretta, Fran\c{c}ois Ochsenbein, Mark B. Taylor, Pierre Fernique, Robert Hanisch, Roy Williams, Tom McGlynn

arxiv:1110.0524 v2 · 2011-10-03 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDC3QREBAYOTFV3BBFZCEIXOGI}

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	2026-05-17T23:45:41.875455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c5b84481061d32d76109722222ee3233828ff9cf00594f591c87b147c482c1

Aliases

arxiv: 1110.0524 · arxiv_version: 1110.0524v2 · doi: 10.48550/arxiv.1110.0524 · pith_short_12: GDC3QREBAYOT · pith_short_16: GDC3QREBAYOTFV3B · pith_short_8: GDC3QREB

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/GDC3QREBAYOTFV3BBFZCEIXOGI \
  | 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: 30c5b84481061d32d76109722222ee3233828ff9cf00594f591c87b147c482c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3bc4d6388b27b70526e38852a20d2fcda140d70cde67f0d75774b203879811",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-03T21:49:37Z",
    "title_canon_sha256": "adb461ccab76a11f5bc0a3f70e0aae991499ad89705301be0fee1efcd533b45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0524",
    "kind": "arxiv",
    "version": 2
  }
}