Pith Number

pith:7WKFECLP

pith:2014:7WKFECLPQKGQOYRC6WSU52HFV5

not attested not anchored not stored refs pending

Easily repairable networks

John L. Harer, Robert S. Farr, Thomas M. A. Fink

arxiv:1405.2185 v1 · 2014-05-09 · physics.soc-ph · cond-mat.stat-mech · physics.pop-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{7WKFECLPQKGQOYRC6WSU52HFV5}

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	2026-05-18T02:52:13.452814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9452096f828d076222f5a54ee8e5af48a813d17634edd856ab133d6b65e44a

Aliases

arxiv: 1405.2185 · arxiv_version: 1405.2185v1 · doi: 10.48550/arxiv.1405.2185 · pith_short_12: 7WKFECLPQKGQ · pith_short_16: 7WKFECLPQKGQOYRC · pith_short_8: 7WKFECLP

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/7WKFECLPQKGQOYRC6WSU52HFV5 \
  | 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: fd9452096f828d076222f5a54ee8e5af48a813d17634edd856ab133d6b65e44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0585129a1152be380040f524003a853f0b67a6000db5c7f1406916538fe160ea",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-05-09T09:33:15Z",
    "title_canon_sha256": "3d9365f8ae7ae0607a345e035fad501169fd639fa395117aedf6da812bf81da9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2185",
    "kind": "arxiv",
    "version": 1
  }
}