Pith Number

pith:NFDD5JBY

pith:2013:NFDD5JBY3PQB77FEP6C2MR6PBZ

not attested not anchored not stored refs pending

Time-Reversible Random Number Generators : Solution of Our Challenge by Federico Ricci-Tersenghi

Carol G. Hoover, Wm. G. Hoover

arxiv:1305.0961 v2 · 2013-05-04 · cs.DM · cond-mat.stat-mech · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFDD5JBY3PQB77FEP6C2MR6PBZ}

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	2026-05-18T03:25:24.709455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69463ea438dbe01ffca47f85a647cf0e4eeb708da7961a68cb63bfc9f9f3c31c

Aliases

arxiv: 1305.0961 · arxiv_version: 1305.0961v2 · doi: 10.48550/arxiv.1305.0961 · pith_short_12: NFDD5JBY3PQB · pith_short_16: NFDD5JBY3PQB77FE · pith_short_8: NFDD5JBY

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/NFDD5JBY3PQB77FEP6C2MR6PBZ \
  | 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: 69463ea438dbe01ffca47f85a647cf0e4eeb708da7961a68cb63bfc9f9f3c31c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5eea7deb3cc3bb3343179d86b5acfd6a3c8cba8d492827738c473ac60ebf4f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-05-04T21:30:36Z",
    "title_canon_sha256": "8eeb035bbe17071623815fc2fd0ec8321846f165a21ea5c18a78504a09ceb21e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0961",
    "kind": "arxiv",
    "version": 2
  }
}