Pith Number

pith:4A5PB567

pith:2022:4A5PB5676GGNMKU5XHGFQGZBUN

not attested not anchored not stored refs pending

Shortest Cycles With Monotone Submodular Costs

Daniel Lokshtanov, Fedor V. Fomin, Giannos Stamoulis, Petr A. Golovach, Tuukka Korhonen

arxiv:2211.04797 v1 · 2022-11-09 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4A5PB5676GGNMKU5XHGFQGZBUN}

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	2026-07-05T05:14:42.051859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03af0f7dff18cd62a9db9cc581b21a36e548ddc3fcf70d4c7b00cf3dc629017

Aliases

arxiv: 2211.04797 · arxiv_version: 2211.04797v1 · doi: 10.48550/arxiv.2211.04797 · pith_short_12: 4A5PB5676GGN · pith_short_16: 4A5PB5676GGNMKU5 · pith_short_8: 4A5PB567

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/4A5PB5676GGNMKU5XHGFQGZBUN \
  | 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: e03af0f7dff18cd62a9db9cc581b21a36e548ddc3fcf70d4c7b00cf3dc629017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd400d032b075da725822418d7ad2a6aa6258cfe2d8bfa6eeccbc0d901688860",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-11-09T10:44:15Z",
    "title_canon_sha256": "4dffa5eb797dcf6d98c32eb1401f999733159c1028baa8bb37571df900234818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04797",
    "kind": "arxiv",
    "version": 1
  }
}