Pith Number

pith:SYLFCSRP

pith:2012:SYLFCSRP2C6Y7KFEURFWYXATI4

not attested not anchored not stored refs pending

Approximate Counting via Correlation Decay on Planar Graphs

Chihao Zhang, Yitong Yin

arxiv:1207.3564 v1 · 2012-07-16 · 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{SYLFCSRP2C6Y7KFEURFWYXATI4}

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	2026-05-18T03:51:00.752477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9616514a2fd0bd8fa8a4a44b6c5c134719927dc6948d90c7f8c58f7c3d3df635

Aliases

arxiv: 1207.3564 · arxiv_version: 1207.3564v1 · doi: 10.48550/arxiv.1207.3564 · pith_short_12: SYLFCSRP2C6Y · pith_short_16: SYLFCSRP2C6Y7KFE · pith_short_8: SYLFCSRP

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/SYLFCSRP2C6Y7KFEURFWYXATI4 \
  | 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: 9616514a2fd0bd8fa8a4a44b6c5c134719927dc6948d90c7f8c58f7c3d3df635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62842a3af38e1b4b3688fcd22ab010ce13a0a5c7c02934eb16cdeef31d14521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-16T02:35:37Z",
    "title_canon_sha256": "d71187d7ce3a68a8da07455498611aa8b51996730b2866f1cbffdf621759b554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3564",
    "kind": "arxiv",
    "version": 1
  }
}