Pith Number

pith:OW3VY75M

pith:2012:OW3VY75MHFHZM67SBTSCLQ2LOL

not attested not anchored not stored refs pending

Astronomy and Computing: a New Journal for the Astronomical Computing Community

Alberto Accomazzi, Andreas Wicenec, Christopher Fluke, Michael Wise, Norman Gray, Robert G Mann, Tam\'as Budav\'ari, William O'Mullane

arxiv:1210.8030 v1 · 2012-10-30 · astro-ph.IM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OW3VY75MHFHZM67SBTSCLQ2LOL}

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	2026-05-18T03:41:57.310296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b75c7fac394f967bf20ce425c34b72d73c59faf4b99cab05449638ce6049d9

Aliases

arxiv: 1210.8030 · arxiv_version: 1210.8030v1 · doi: 10.48550/arxiv.1210.8030 · pith_short_12: OW3VY75MHFHZ · pith_short_16: OW3VY75MHFHZM67S · pith_short_8: OW3VY75M

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/OW3VY75MHFHZM67SBTSCLQ2LOL \
  | 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: 75b75c7fac394f967bf20ce425c34b72d73c59faf4b99cab05449638ce6049d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a9b39c11249750064899a62a131e465d597c0614c2bed84c5f011ba2b1720f",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-30T14:42:39Z",
    "title_canon_sha256": "b54314c875054ceb27b2fc09aa7cd8dd57220391bc3eff5c4ab14cc689bd85f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8030",
    "kind": "arxiv",
    "version": 1
  }
}