Pith Number

pith:QDHLGF33

pith:1997:QDHLGF33J3CVUOSJ7WVDKQCOS3

not attested not anchored not stored refs pending

Quantum Relational Databases

Paul Cockshott

arxiv:quant-ph/9712025 v1 · 1997-12-11 · 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{QDHLGF33J3CVUOSJ7WVDKQCOS3}

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.

Cited by

1 paper in Pith

Quantum Data Sketches

Receipt and verification

First computed	2026-07-04T14:47:09.858433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ceb3177b4ec55a3a49fdaa35404e96de4b9e012d1ac0792865cb264c65b20c

Aliases

arxiv: quant-ph/9712025 · arxiv_version: quant-ph/9712025v1 · doi: 10.48550/arxiv.quant-ph/9712025 · pith_short_12: QDHLGF33J3CV · pith_short_16: QDHLGF33J3CVUOSJ · pith_short_8: QDHLGF33

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/QDHLGF33J3CVUOSJ7WVDKQCOS3 \
  | 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: 80ceb3177b4ec55a3a49fdaa35404e96de4b9e012d1ac0792865cb264c65b20c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03470b016e0b349b1978b4bb80ee81a5f0553171d675f61205b43508283e4d1d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-12-11T13:06:13Z",
    "title_canon_sha256": "f52eaf182c65f5d94b41adbecc8e910c9defb155d1c85973fd0a7a0e0541ca71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9712025",
    "kind": "arxiv",
    "version": 1
  }
}