Pith Number

pith:2A7K4QMN

pith:2018:2A7K4QMNTZKWFEACMMROU42MBH

not attested not anchored not stored refs pending

Spin-glass model for the C-dismantling problem

Shao-Meng Qin

arxiv:1811.11394 v1 · 2018-11-28 · physics.soc-ph · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A7K4QMNTZKWFEACMMROU42MBH}

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	2026-05-17T23:57:37.246941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03eae418d9e556290026322ea734c09f917036266f807512e252c37f533ae8c

Aliases

arxiv: 1811.11394 · arxiv_version: 1811.11394v1 · doi: 10.48550/arxiv.1811.11394 · pith_short_12: 2A7K4QMNTZKW · pith_short_16: 2A7K4QMNTZKWFEAC · pith_short_8: 2A7K4QMN

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/2A7K4QMNTZKWFEACMMROU42MBH \
  | 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: d03eae418d9e556290026322ea734c09f917036266f807512e252c37f533ae8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c34f5801474a3c5fb32a8bf0b4442bd22308c6f37cf5f19825e386aaf2ed2d",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-11-28T05:42:24Z",
    "title_canon_sha256": "9e1d6f09aa3d5ab414b7e148578fb47dd7797b7c8d3ddabf8ded15faf4987fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11394",
    "kind": "arxiv",
    "version": 1
  }
}