Pith Number

pith:U2BPJVKW

pith:2009:U2BPJVKWDH2SJ2KEEJ742VA24T

not attested not anchored not stored refs pending

On the cavity method for decimated random constraint satisfaction problems and the analysis of belief propagation guided decimation algorithms

Federico Ricci-Tersenghi, Guilhem Semerjian

arxiv:0904.3395 v1 · 2009-04-22 · cond-mat.dis-nn · cond-mat.stat-mech · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2BPJVKWDH2SJ2KEEJ742VA24T}

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	2026-05-18T02:13:58.244897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a682f4d55619f524e944227fcd541ae4f1c2c62bb6efff5d5bf8f2d38a606883

Aliases

arxiv: 0904.3395 · arxiv_version: 0904.3395v1 · doi: 10.48550/arxiv.0904.3395 · pith_short_12: U2BPJVKWDH2S · pith_short_16: U2BPJVKWDH2SJ2KE · pith_short_8: U2BPJVKW

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/U2BPJVKWDH2SJ2KEEJ742VA24T \
  | 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: a682f4d55619f524e944227fcd541ae4f1c2c62bb6efff5d5bf8f2d38a606883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c684eaaecf13c9511c99b7e7b51b62ad063ce9e4707fc2f515b863d3acd04461",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-04-22T08:05:48Z",
    "title_canon_sha256": "6a57b7b685aff6602300b999f555f3e0b382dcaad5fd0a2c0b7c1413e26eeb82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3395",
    "kind": "arxiv",
    "version": 1
  }
}