Pith Number

pith:I75ZB2GW

pith:2001:I75ZB2GW26AATS7CIW46WCUJE2

not attested not anchored not stored refs pending

Quantum fingerprinting

Harry Buhrman (CWI), John Watrous (U Calgary), Richard Cleve (U Calgary), Ronald de Wolf (CWI)

arxiv:quant-ph/0102001 v1 · 2001-02-01 · 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{I75ZB2GW26AATS7CIW46WCUJE2}

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

11 papers in Pith

Towards Minimax Estimation of High-Order Functionals by Quantum Arguments

Quantum encodings that preserve persistent homology

Continuous-Variable Quantum State Tomography Enabled by Quantum Mirrors

Quantum Time Lower Bounds by Permutation Invariance

Are controlled unitaries helpful?

Receipt and verification

First computed	2026-07-04T16:28:54.026009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47fb90e8d6d78009cbe245b9eb0a8926a0210bf161e72060c926932a625bbcb3

Aliases

arxiv: quant-ph/0102001 · arxiv_version: quant-ph/0102001v1 · doi: 10.48550/arxiv.quant-ph/0102001 · pith_short_12: I75ZB2GW26AA · pith_short_16: I75ZB2GW26AATS7C · pith_short_8: I75ZB2GW

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/I75ZB2GW26AATS7CIW46WCUJE2 \
  | 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: 47fb90e8d6d78009cbe245b9eb0a8926a0210bf161e72060c926932a625bbcb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b6188a61229c14959e0943713fe686c5b1f4db3765bcea6715b9dc77b9e721",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-02-01T23:31:50Z",
    "title_canon_sha256": "c7439336c85efef4fb976f1fdf57d6ac29ca958deab6d62c8702a20932bfbd2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0102001",
    "kind": "arxiv",
    "version": 1
  }
}