Pith Number

pith:KPD5CQQ5

pith:2012:KPD5CQQ5CUDNIQ62LXLYLIYSLD

not attested not anchored not stored refs pending

The network source location problem: ground state energy, entropy and effects of freezing

Haiping Huang, Jack Raymond, K. Y. Michael Wong

arxiv:1209.4134 v4 · 2012-09-19 · cond-mat.dis-nn · cond-mat.stat-mech · physics.soc-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{KPD5CQQ5CUDNIQ62LXLYLIYSLD}

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	2026-05-18T02:50:13.649765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c7d1421d1506d443da5dd785a31258cc4ceb8cb2ce659fb48665e1f58c516b

Aliases

arxiv: 1209.4134 · arxiv_version: 1209.4134v4 · doi: 10.48550/arxiv.1209.4134 · pith_short_12: KPD5CQQ5CUDN · pith_short_16: KPD5CQQ5CUDNIQ62 · pith_short_8: KPD5CQQ5

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/KPD5CQQ5CUDNIQ62LXLYLIYSLD \
  | 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: 53c7d1421d1506d443da5dd785a31258cc4ceb8cb2ce659fb48665e1f58c516b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08c91aaedeb740a7948af300f4f8b298b457962fa35d154009f4cb9e86ab2bc2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2012-09-19T01:51:38Z",
    "title_canon_sha256": "f7244fe09a721eb89721726a8ad027de603437e48e8f3b7d1bd6b76f66b96d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4134",
    "kind": "arxiv",
    "version": 4
  }
}