Pith Number

pith:CDPYEYV3

pith:2012:CDPYEYV3Q6O4O5ETEEM7RVEOHA

not attested not anchored not stored refs pending

Quantum-like Tests for Contextual Querying

Bich-Lien Doan, Zeno Toffano

arxiv:1207.4328 v1 · 2012-07-18 · cs.IR · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDPYEYV3Q6O4O5ETEEM7RVEOHA}

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	2026-05-18T03:50:46.988053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10df8262bb879dc774932119f8d48e382f96077e991643ed2b6d256f5a89e65a

Aliases

arxiv: 1207.4328 · arxiv_version: 1207.4328v1 · doi: 10.48550/arxiv.1207.4328 · pith_short_12: CDPYEYV3Q6O4 · pith_short_16: CDPYEYV3Q6O4O5ET · pith_short_8: CDPYEYV3

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/CDPYEYV3Q6O4O5ETEEM7RVEOHA \
  | 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: 10df8262bb879dc774932119f8d48e382f96077e991643ed2b6d256f5a89e65a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22e34adf41bdc0c14ef84dec8cd13562f1f09c68c3cb4a601b3722ffa7d88df",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-07-18T10:23:37Z",
    "title_canon_sha256": "8941c10fdcefe7f90b0a0a49ee8eae6666dc65c7e07f804ffcb4a9d81117f971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4328",
    "kind": "arxiv",
    "version": 1
  }
}