Pith Number

pith:QUNSKMEG

pith:2014:QUNSKMEGVPB5PUD36AIKINKISK

not attested not anchored not stored refs pending

Dining Cryptographers are Practical

Christian Franck, Jeroen van de Graaf

arxiv:1402.2269 v3 · 2014-02-10 · 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{QUNSKMEGVPB5PUD36AIKINKISK}

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	2026-05-18T02:30:08.458067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851b253086abc3d7d07bf010a4354892905be95f4be3385753e4143149a4ef31

Aliases

arxiv: 1402.2269 · arxiv_version: 1402.2269v3 · doi: 10.48550/arxiv.1402.2269 · pith_short_12: QUNSKMEGVPB5 · pith_short_16: QUNSKMEGVPB5PUD3 · pith_short_8: QUNSKMEG

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/QUNSKMEGVPB5PUD36AIKINKISK \
  | 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: 851b253086abc3d7d07bf010a4354892905be95f4be3385753e4143149a4ef31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a196f6dae9e167689eccb1a44a128963b6641ac5653e67f29b581894600f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-02-10T20:57:37Z",
    "title_canon_sha256": "586877c9f42f8cf70d471270697883391846d500ee853ace1b92238a60cbbf0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2269",
    "kind": "arxiv",
    "version": 3
  }
}