Pith Number

pith:ZPX6TK77

pith:2010:ZPX6TK7767CQSXZYHG3QGRZDNW

not attested not anchored not stored refs pending

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Fabrizio Caruso, Giovanni Giuffrida

arxiv:1011.5364 v1 · 2010-11-24 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPX6TK7767CQSXZYHG3QGRZDNW}

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	2026-05-18T04:34:47.451034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbefe9abfff7c5095f3839b70347236d9d542878b64ffb46e082cf5abc913a6f

Aliases

arxiv: 1011.5364 · arxiv_version: 1011.5364v1 · doi: 10.48550/arxiv.1011.5364 · pith_short_12: ZPX6TK7767CQ · pith_short_16: ZPX6TK7767CQSXZY · pith_short_8: ZPX6TK77

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/ZPX6TK7767CQSXZYHG3QGRZDNW \
  | 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: cbefe9abfff7c5095f3839b70347236d9d542878b64ffb46e082cf5abc913a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72a8c5d44708ec2fceb1395f88fabca2ef7d45d5779191fac69e7d89afc5828",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-11-24T13:06:18Z",
    "title_canon_sha256": "5b508fcc3f7fec1c2a47db6ea1a635e17f441cd90523dcf30dc0615d84e90c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5364",
    "kind": "arxiv",
    "version": 1
  }
}