Pith Number

pith:2PBFDBPZ

pith:2021:2PBFDBPZVYDXLTC5BUIJQGT7OT

not attested not anchored not stored refs pending

How we are leading a 3-XORSAT challenge: from the energy landscape to the algorithm and its efficient implementation on GPUs

E. Marinari, F. Ricci-Tersenghi, G. Parisi, M. Bernaschi, M. Bisson, M. Fatica, V. Martin-Mayor

arxiv:2102.09510 v2 · 2021-02-18 · cond-mat.dis-nn · cond-mat.stat-mech · cs.DC · cs.DS · 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{2PBFDBPZVYDXLTC5BUIJQGT7OT}

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	2026-07-05T02:51:39.187097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c25185f9ae0775cc5d0d10981a7f74c1768c47b6704fd34a676a33e3db6798

Aliases

arxiv: 2102.09510 · arxiv_version: 2102.09510v2 · doi: 10.48550/arxiv.2102.09510 · pith_short_12: 2PBFDBPZVYDX · pith_short_16: 2PBFDBPZVYDXLTC5 · pith_short_8: 2PBFDBPZ

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/2PBFDBPZVYDXLTC5BUIJQGT7OT \
  | 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: d3c25185f9ae0775cc5d0d10981a7f74c1768c47b6704fd34a676a33e3db6798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98876a3ac2093cd6fa3da6fcafc67ab91243fe449a79a45921a3bc074fe6095",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.DC",
      "cs.DS",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2021-02-18T17:52:32Z",
    "title_canon_sha256": "e8080efedc2436bc18c11c8f613511a28bf3c6c1d8d1b7fb40cc647e86cb97aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09510",
    "kind": "arxiv",
    "version": 2
  }
}