Pith Number

pith:PABKMZRJ

pith:2003:PABKMZRJ7B27GHRM4Z6GB5EB6E

not attested not anchored not stored refs pending

One-qubit fingerprinting schemes

J. Niel de Beaudrap

arxiv:quant-ph/0309036 v3 · 2003-09-03 · 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{PABKMZRJ7B27GHRM4Z6GB5EB6E}

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	2026-05-18T01:05:03.839781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7802a66629f875f31e2ce67c60f481f11383f80cc3b447386a72f66267eb17d3

Aliases

arxiv: quant-ph/0309036 · arxiv_version: quant-ph/0309036v3 · doi: 10.48550/arxiv.quant-ph/0309036 · pith_short_12: PABKMZRJ7B27 · pith_short_16: PABKMZRJ7B27GHRM · pith_short_8: PABKMZRJ

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/PABKMZRJ7B27GHRM4Z6GB5EB6E \
  | 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: 7802a66629f875f31e2ce67c60f481f11383f80cc3b447386a72f66267eb17d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a02ba4f1b04073a39c718f0ce445d529d1888710823a5d205d771350261587",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-09-03T09:04:21Z",
    "title_canon_sha256": "8b36a33acd943ad00a26881bb3e53005a4257fe1057ddb692bf39c97533b5b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0309036",
    "kind": "arxiv",
    "version": 3
  }
}