Pith Number

pith:K7BIAB6H

pith:2010:K7BIAB6H64HDWRXYG5DSVKSFRY

not attested not anchored not stored refs pending

Multicut is FPT

Jean Daligault, Nicolas Bousquet, St\'ephan Thomass\'e

arxiv:1010.5197 v3 · 2010-10-25 · 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{K7BIAB6H64HDWRXYG5DSVKSFRY}

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	2026-05-18T04:34:55.063647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c28007c7f70e3b46f837472aaa458e3d288c9ec5aab4b0f7effafd6ad3e576

Aliases

arxiv: 1010.5197 · arxiv_version: 1010.5197v3 · doi: 10.48550/arxiv.1010.5197 · pith_short_12: K7BIAB6H64HD · pith_short_16: K7BIAB6H64HDWRXY · pith_short_8: K7BIAB6H

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/K7BIAB6H64HDWRXYG5DSVKSFRY \
  | 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: 57c28007c7f70e3b46f837472aaa458e3d288c9ec5aab4b0f7effafd6ad3e576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5a332c6be8ccc692e71db1abc32794aa174a6a4f62c6560294907a1d2cf375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-10-25T17:18:00Z",
    "title_canon_sha256": "ef96b51a7fa668547302ebdebd6a90a968d256f712465300cc8d890b3771a4f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5197",
    "kind": "arxiv",
    "version": 3
  }
}