Pith Number

pith:N7TRRY5Q

pith:2017:N7TRRY5QRSULQJB26BQIWSSW22

not attested not anchored not stored refs pending

From Near to Eternity: Spin-glass planting, tiling puzzles, and constraint satisfaction problems

Andrew J. Ochoa, Darryl C. Jacob, Dilina Perera, Firas Hamze, Helmut G. Katzgraber, Wenlong Wang

arxiv:1711.04083 v2 · 2017-11-11 · cond-mat.dis-nn · physics.comp-ph · quant-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{N7TRRY5QRSULQJB26BQIWSSW22}

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	2026-05-18T00:18:31.347775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe718e3b08ca8b8243af0608b4a56d6b0640c5f63f6bd62c0a92545d5130971

Aliases

arxiv: 1711.04083 · arxiv_version: 1711.04083v2 · doi: 10.48550/arxiv.1711.04083 · pith_short_12: N7TRRY5QRSUL · pith_short_16: N7TRRY5QRSULQJB2 · pith_short_8: N7TRRY5Q

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/N7TRRY5QRSULQJB26BQIWSSW22 \
  | 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: 6fe718e3b08ca8b8243af0608b4a56d6b0640c5f63f6bd62c0a92545d5130971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd2c46a26d4f4cc0014107a630d39953596c558dbad48151f25c8f3f9926ffe",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2017-11-11T06:01:30Z",
    "title_canon_sha256": "0eb2a523ca32f9c5ed01e351034febd33acdcc27534ec7db1fefc1e50519a9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04083",
    "kind": "arxiv",
    "version": 2
  }
}