Pith Number

pith:YG4AACOP

pith:2025:YG4AACOPJQB6X2TZVN5DUVPPWX

not attested not anchored not stored refs pending

Dynamic Fraud Proof

Andrea Fortugno, Gabriele Picco

arxiv:2502.10321 v1 · 2025-02-14 · cs.CR · 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{YG4AACOPJQB6X2TZVN5DUVPPWX}

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	2026-07-05T10:14:32.261476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b80009cf4c03ebea79ab7a3a55efb5c528fbef10e6f23445942c6bd7e7afa5

Aliases

arxiv: 2502.10321 · arxiv_version: 2502.10321v1 · doi: 10.48550/arxiv.2502.10321 · pith_short_12: YG4AACOPJQB6 · pith_short_16: YG4AACOPJQB6X2TZ · pith_short_8: YG4AACOP

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/YG4AACOPJQB6X2TZVN5DUVPPWX \
  | 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: c1b80009cf4c03ebea79ab7a3a55efb5c528fbef10e6f23445942c6bd7e7afa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f054761041dee1c2cf906b17a83fe2410510e15e5e34212a9a180162b5ee0b29",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-14T17:27:40Z",
    "title_canon_sha256": "6530186b1c2959a2b893dc5cdd9817493a613bffb40dc0123a4591b3a24072d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10321",
    "kind": "arxiv",
    "version": 1
  }
}