Pith Number

pith:G43J6DB3

pith:2019:G43J6DB37HWBYHHLYTJB43YK24

not attested not anchored not stored refs pending

Graph Motif Problems Parameterized by Dual

Christian Komusiewicz, Guillaume Fertin

arxiv:1908.03870 v1 · 2019-08-11 · cs.CC · 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{G43J6DB37HWBYHHLYTJB43YK24}

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	2026-07-04T23:53:19.062001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37369f0c3bf9ec1c1cebc4d21e6f0ad72bdedba8083056069b03604b196946b4

Aliases

arxiv: 1908.03870 · arxiv_version: 1908.03870v1 · doi: 10.48550/arxiv.1908.03870 · pith_short_12: G43J6DB37HWB · pith_short_16: G43J6DB37HWBYHHL · pith_short_8: G43J6DB3

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/G43J6DB37HWBYHHLYTJB43YK24 \
  | 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: 37369f0c3bf9ec1c1cebc4d21e6f0ad72bdedba8083056069b03604b196946b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4ae47795285a34703056a708ac6442e33a0209763e74cb1502679301682a1d",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2019-08-11T08:34:12Z",
    "title_canon_sha256": "473b64d8bb83aae53f2cab6e7df3f6d5a7ff6dc7165b2fd96d3e75e5cf312632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03870",
    "kind": "arxiv",
    "version": 1
  }
}