Pith Number

pith:QWDDCY3H

pith:2013:QWDDCY3HEMZUK6VMAUBURZQIED

not attested not anchored not stored refs pending

Bose-Einstein Condensation in Satisfiability Problems

Annalisa Occhipinti, Claudio Angione, Giovanni Stracquadanio, Giuseppe Nicosia

arxiv:1304.0810 v1 · 2013-04-02 · cs.DS · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWDDCY3HEMZUK6VMAUBURZQIED}

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	2026-05-18T03:29:06.063858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85863163672333457aac050348e60820fa3ffab27a39c2dfed0e99b61f046116

Aliases

arxiv: 1304.0810 · arxiv_version: 1304.0810v1 · doi: 10.48550/arxiv.1304.0810 · pith_short_12: QWDDCY3HEMZU · pith_short_16: QWDDCY3HEMZUK6VM · pith_short_8: QWDDCY3H

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/QWDDCY3HEMZUK6VMAUBURZQIED \
  | 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: 85863163672333457aac050348e60820fa3ffab27a39c2dfed0e99b61f046116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46e9669ec0083eaf8d6d8b30da2733a6f12056c858ac6fcd9accd02f15ffe7b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-02T22:58:35Z",
    "title_canon_sha256": "fd9525b5721492e199eb6bdc2e4a141525368b08f9d342ea6696fb1c4704d842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0810",
    "kind": "arxiv",
    "version": 1
  }
}