Pith Number

pith:PON2TYFV

pith:2019:PON2TYFVMCBAZL3TYBNDTAG6FQ

not attested not anchored not stored refs pending

Monte Carlo algorithms are very effective in finding the largest independent set in sparse random graphs

Federico Ricci-Tersenghi, Maria Chiara Angelini

arxiv:1904.02231 v1 · 2019-04-03 · cond-mat.dis-nn · cond-mat.stat-mech · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PON2TYFVMCBAZL3TYBNDTAG6FQ}

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	2026-05-17T23:41:09.148542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9ba9e0b560820caf73c05a3980de2c12b72a02be2efa5f83a597dcb36bb756

Aliases

arxiv: 1904.02231 · arxiv_version: 1904.02231v1 · doi: 10.48550/arxiv.1904.02231 · pith_short_12: PON2TYFVMCBA · pith_short_16: PON2TYFVMCBAZL3T · pith_short_8: PON2TYFV

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/PON2TYFVMCBAZL3TYBNDTAG6FQ \
  | 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: 7b9ba9e0b560820caf73c05a3980de2c12b72a02be2efa5f83a597dcb36bb756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5575f4ff076fd7214e6900617d494fdc5be812bf827e96d823d1cbd351ef7c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2019-04-03T20:28:21Z",
    "title_canon_sha256": "ef0075eafa9e215578419b68ae1e5f4bb2006fe3b1c2b8fd60e1c2173b4276a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02231",
    "kind": "arxiv",
    "version": 1
  }
}