Pith Number

pith:K76L3TDH

pith:2019:K76L3TDHS24DAVH4B4NJRTPZ3Z

not attested not anchored not stored refs pending

CAESAR source finder: recent developments and testing

A. Calanducci, A. Costa, A. Ingallinera, C. Buemi, C. Trigilio, E. Sciacca, F. Bufano, F. Cavallaro, F. Schillir\`o, F. Vitello, G. Umana, P. Leto, R.P. Norris, S. Loru, S. Riggi, U. Becciani

arxiv:1909.06116 v1 · 2019-09-13 · astro-ph.IM · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K76L3TDHS24DAVH4B4NJRTPZ3Z}

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	2026-07-05T00:04:32.571290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57fcbdcc6796b83054fc0f1a98cdf9de7071cc4a08cf02ba877bd4e3d3dbc5f8

Aliases

arxiv: 1909.06116 · arxiv_version: 1909.06116v1 · doi: 10.48550/arxiv.1909.06116 · pith_short_12: K76L3TDHS24D · pith_short_16: K76L3TDHS24DAVH4 · pith_short_8: K76L3TDH

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/K76L3TDHS24DAVH4B4NJRTPZ3Z \
  | 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: 57fcbdcc6796b83054fc0f1a98cdf9de7071cc4a08cf02ba877bd4e3d3dbc5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be02b633c1355f8d53a9285a142fca258eabdb0c67c075e13302d6566943ec9d",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-13T09:51:43Z",
    "title_canon_sha256": "532526f9569b0bb33b178349d44f541a0a661f329483e4f4a215be8b5cd3d4ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06116",
    "kind": "arxiv",
    "version": 1
  }
}