Pith Number

pith:YHUVFOR5

pith:2016:YHUVFOR5MLD43JHFO7UXUD2GGN

not attested not anchored not stored refs pending

Parameterized complexity of the MINCCA problem on graphs of bounded decomposability

Christophe Paul, Didem G\"oz\"upek, Ignasi Sau, Mordechai Shalom, Sibel \"Ozkan

arxiv:1605.00532 v1 · 2016-05-02 · 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{YHUVFOR5MLD43JHFO7UXUD2GGN}

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	2026-05-18T01:15:53.950242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e952ba3d62c7cda4e577e97a0f463362d14368696cdf07227b618357ddaef9

Aliases

arxiv: 1605.00532 · arxiv_version: 1605.00532v1 · doi: 10.48550/arxiv.1605.00532 · pith_short_12: YHUVFOR5MLD4 · pith_short_16: YHUVFOR5MLD43JHF · pith_short_8: YHUVFOR5

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/YHUVFOR5MLD43JHFO7UXUD2GGN \
  | 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: c1e952ba3d62c7cda4e577e97a0f463362d14368696cdf07227b618357ddaef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f6daa615560bc00c0d7269178bbe0b48b61c57f88c7ad0c441389353adf315",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-02T15:39:50Z",
    "title_canon_sha256": "ef32fc516675ad2048934ba9c94c8c6ce9204f067f0456b931ca3c9567be9dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00532",
    "kind": "arxiv",
    "version": 1
  }
}