Pith Number

pith:DHVIKPHN

pith:2013:DHVIKPHNYE2ENVPJAKLTFEUZRP

not attested not anchored not stored refs pending

Coverage versus Supply Cost in Facility Location: Physics of Frustrated Spin Systems

Bo Li, Chi Ho Yeung, K. Y. Michael Wong

arxiv:1312.5262 v2 · 2013-12-18 · physics.soc-ph · cond-mat.dis-nn · 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{DHVIKPHNYE2ENVPJAKLTFEUZRP}

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	2026-05-18T02:39:32.085058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ea853cedc13446d5e902973292998bf69de1b4c57774e4d279c19c8e810bcc

Aliases

arxiv: 1312.5262 · arxiv_version: 1312.5262v2 · doi: 10.48550/arxiv.1312.5262 · pith_short_12: DHVIKPHNYE2E · pith_short_16: DHVIKPHNYE2ENVPJ · pith_short_8: DHVIKPHN

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/DHVIKPHNYE2ENVPJAKLTFEUZRP \
  | 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: 19ea853cedc13446d5e902973292998bf69de1b4c57774e4d279c19c8e810bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01bb7b6f8f5a5dac96bf9c873a9243b991664879fa09b84e068fa6ad71937c92",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-12-18T18:51:20Z",
    "title_canon_sha256": "1d974d884ed73e0f38232916b90400795cd79d2ed995152abc8ff696ebf8d803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5262",
    "kind": "arxiv",
    "version": 2
  }
}