Pith Number

pith:IN7NXRZM

pith:2018:IN7NXRZM7TNWOKC3IMR7DQFNO5

not attested not anchored not stored refs pending

Summoning, No-Signaling and Relativistic Bit Commitments

Adrian Kent (Centre for Quantum Information, DAMTP, Foundations, Perimeter Institute for Theoretical Physics), University of Cambridge

arxiv:1804.05246 v3 · 2018-04-14 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IN7NXRZM7TNWOKC3IMR7DQFNO5}

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	2026-05-17T23:44:59.659878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

437edbc72cfcdb67285b4323f1c0ad7767f81f9b123403e3e6f00828668ae346

Aliases

arxiv: 1804.05246 · arxiv_version: 1804.05246v3 · doi: 10.48550/arxiv.1804.05246 · pith_short_12: IN7NXRZM7TNW · pith_short_16: IN7NXRZM7TNWOKC3 · pith_short_8: IN7NXRZM

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/IN7NXRZM7TNWOKC3IMR7DQFNO5 \
  | 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: 437edbc72cfcdb67285b4323f1c0ad7767f81f9b123403e3e6f00828668ae346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e9e8e9128fc7ca7761e69544ddb7f4a258648a7af3dc9ba22bfc1e5126e15c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-14T16:25:38Z",
    "title_canon_sha256": "619d9d7ce5378ac3a9f69eb9354143363ad820da4a84e8af0f6e28f99d2787e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05246",
    "kind": "arxiv",
    "version": 3
  }
}