Pith Number

pith:7PDRRTJV

pith:2009:7PDRRTJVETUGASY7AGFIPONDNI

not attested not anchored not stored refs pending

Stability analysis on the finite-temperature replica-symmetric and first-step replica-symmetry-broken cavity solutions of the random vertex cover problem

Haijun Zhou, Pan Zhang, Ying Zeng

arxiv:0901.2635 v2 · 2009-01-17 · cond-mat.stat-mech · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PDRRTJVETUGASY7AGFIPONDNI}

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	2026-05-18T02:14:57.030020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc718cd3524e8604b1f018a87b9a36a23ce241e7d493057c40476ff013260ea

Aliases

arxiv: 0901.2635 · arxiv_version: 0901.2635v2 · doi: 10.48550/arxiv.0901.2635 · pith_short_12: 7PDRRTJVETUG · pith_short_16: 7PDRRTJVETUGASY7 · pith_short_8: 7PDRRTJV

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/7PDRRTJVETUGASY7AGFIPONDNI \
  | 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: fbc718cd3524e8604b1f018a87b9a36a23ce241e7d493057c40476ff013260ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5a3fbc089d2c6e309ac57ad8d4e49176c62ab3cf357eba452b3a2484c923a8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-01-17T13:25:22Z",
    "title_canon_sha256": "10daf8ae6948cc75a06a7f54fc2ce0957499cd233b215bb0581faddfedc36a42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2635",
    "kind": "arxiv",
    "version": 2
  }
}