Pith Number

pith:BWAGKBGU

pith:2011:BWAGKBGUK6WHS5LNA6S2JPKFED

not attested not anchored not stored refs pending

IVOA Recommendation: Observation Data Model Core Components and its Implementation in the Table Access Protocol Version 1.0

Alberto Micol, Bruno Rino, Daniel Durand, David Schade, Doug Tody, Francois Bonnarel, Igor Chilingarian, J. D. Santander-Vela, Jesus Salgado, Laurent Michel, Mireille Louys, Patrick Dowler, Petr Skoda

arxiv:1111.1758 v2 · 2011-11-07 · 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{BWAGKBGUK6WHS5LNA6S2JPKFED}

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	2026-05-17T23:45:41.830913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d806504d457ac79756d07a5a4bd4520ff2b0cfbeccbf677b1fff6c0e2196628

Aliases

arxiv: 1111.1758 · arxiv_version: 1111.1758v2 · doi: 10.48550/arxiv.1111.1758 · pith_short_12: BWAGKBGUK6WH · pith_short_16: BWAGKBGUK6WHS5LN · pith_short_8: BWAGKBGU

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/BWAGKBGUK6WHS5LNA6S2JPKFED \
  | 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: 0d806504d457ac79756d07a5a4bd4520ff2b0cfbeccbf677b1fff6c0e2196628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732e5f890553b226d1f6461bf063abff5d1d0b4feb3777360bffeac646a1a515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-11-07T22:06:13Z",
    "title_canon_sha256": "840da28ade4dbb929d1986969ed43ba6212e6f29270b37762ae35a2b335c10d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1758",
    "kind": "arxiv",
    "version": 2
  }
}