Pith Number

pith:FIPBPKT7

pith:2018:FIPBPKT7K4SIR5Y65VLZYMO4X5

not attested not anchored not stored refs pending

Verifier Non-Locality in Interactive Proofs

Claude Cr\'epeau, Nan Yang

arxiv:1804.02724 v4 · 2018-04-08 · quant-ph · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIPBPKT7K4SIR5Y65VLZYMO4X5}

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	2026-05-17T23:55:03.543547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1e17aa7f572488f71eed579c31dcbf6202c50b4c9c7c3223c04fe054375ac0

Aliases

arxiv: 1804.02724 · arxiv_version: 1804.02724v4 · doi: 10.48550/arxiv.1804.02724 · pith_short_12: FIPBPKT7K4SI · pith_short_16: FIPBPKT7K4SIR5Y6 · pith_short_8: FIPBPKT7

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/FIPBPKT7K4SIR5Y65VLZYMO4X5 \
  | 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: 2a1e17aa7f572488f71eed579c31dcbf6202c50b4c9c7c3223c04fe054375ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c4a9d7e143c6e1da5a2b710f1cead5064d5d610151aa175eec04e84992007a7",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-08T17:40:41Z",
    "title_canon_sha256": "97803420f97c82cfb7505609945aeecd6b0076a9bc79e08b396f79b4cc8f3e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02724",
    "kind": "arxiv",
    "version": 4
  }
}