Pith Number

pith:U5OLY6GB

pith:2015:U5OLY6GBWQN3WSXQLYTVE3S4SO

not attested not anchored not stored refs pending

Arbitrarily long relativistic bit commitment

Andr\'e Chailloux, Anthony Leverrier, Kaushik Chakraborty

arxiv:1507.00239 v1 · 2015-07-01 · 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{U5OLY6GBWQN3WSXQLYTVE3S4SO}

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	2026-05-18T01:23:57.903720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75cbc78c1b41bbb4af05e27526e5c93a7e8a58de0617e145c404f1d4c3fc753

Aliases

arxiv: 1507.00239 · arxiv_version: 1507.00239v1 · doi: 10.48550/arxiv.1507.00239 · pith_short_12: U5OLY6GBWQN3 · pith_short_16: U5OLY6GBWQN3WSXQ · pith_short_8: U5OLY6GB

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/U5OLY6GBWQN3WSXQLYTVE3S4SO \
  | 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: a75cbc78c1b41bbb4af05e27526e5c93a7e8a58de0617e145c404f1d4c3fc753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5537a9e954a4409df8188aad3871c5fffbd9411efb6c82b4e66aceda3053c59b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-01T14:00:15Z",
    "title_canon_sha256": "9ad94d02bb3f6e42af954d9a88329993975fc8215bd81ad937905e5d2309c37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00239",
    "kind": "arxiv",
    "version": 1
  }
}