Pith Number

pith:U76MYUVR

pith:2020:U76MYUVR243PPFOT3RL3V6TTNV

not attested not anchored not stored refs pending

Online Payments by Merely Broadcasting Messages (Extended Version)

Andrei Tonkikh, Athanasios Xygkis, Daniel Collins, Dragos-Adrian Seredinschi, Jovan Komatovic, Matej Pavlovic, Matteo Monti, Petr Kuznetsov, Rachid Guerraoui, Yvonne-Anne Pignolet

arxiv:2004.13184 v1 · 2020-04-27 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U76MYUVR243PPFOT3RL3V6TTNV}

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	2026-07-05T00:58:56.537381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7fccc52b1d736f795d3dc57bafa736d67411b824c08608b09847155270cfc96

Aliases

arxiv: 2004.13184 · arxiv_version: 2004.13184v1 · doi: 10.48550/arxiv.2004.13184 · pith_short_12: U76MYUVR243P · pith_short_16: U76MYUVR243PPFOT · pith_short_8: U76MYUVR

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/U76MYUVR243PPFOT3RL3V6TTNV \
  | 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: a7fccc52b1d736f795d3dc57bafa736d67411b824c08608b09847155270cfc96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc9b2f0ed15460e95d7c0731155b62fd695cd4292e4f98a4a17730b60c42bd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-04-27T21:27:55Z",
    "title_canon_sha256": "0da160c2e736ec297b3ccbd3c6e330e78c1ad83c0e917864570d37b899a7f826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13184",
    "kind": "arxiv",
    "version": 1
  }
}