Pith Number

pith:YNTRCXD6

pith:2025:YNTRCXD6E5J2VEJQMQ2BSUNAF5

not attested not anchored not stored refs pending

Mim-Width is paraNP-complete

Benjamin Bergougnoux, \'Edouard Bonnet, Julien Duron

arxiv:2501.05638 v1 · 2025-01-10 · cs.CC · cs.DM · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNTRCXD6E5J2VEJQMQ2BSUNAF5}

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	2026-07-05T09:59:26.471400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c367115c7e2753aa913064341951a02f6114b742579cd7ab485e8f4431b90e9d

Aliases

arxiv: 2501.05638 · arxiv_version: 2501.05638v1 · doi: 10.48550/arxiv.2501.05638 · pith_short_12: YNTRCXD6E5J2 · pith_short_16: YNTRCXD6E5J2VEJQ · pith_short_8: YNTRCXD6

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/YNTRCXD6E5J2VEJQMQ2BSUNAF5 \
  | 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: c367115c7e2753aa913064341951a02f6114b742579cd7ab485e8f4431b90e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdaac98906b1d5ca123daf911e875804666ec1096ea8f32577643fc1c5707236",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2025-01-10T00:54:35Z",
    "title_canon_sha256": "519794baf6d35e845b12c03006162fb7dd8ae7675bcaca2ef3f164d97558b635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05638",
    "kind": "arxiv",
    "version": 1
  }
}