Pith Number

pith:IYAL4JPU

pith:2016:IYAL4JPUOT3PPELEX576XIHP37

not attested not anchored not stored refs pending

Polynomial Kernels and Wideness Properties of Nowhere Dense Graph Classes

Roman Rabinovich, Sebastian Siebertz, Stephan Kreutzer

arxiv:1608.05637 v4 · 2016-08-19 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYAL4JPUOT3PPELEX576XIHP37}

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	2026-05-18T00:06:31.175760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4600be25f474f6f79164bf7feba0efdffe23b8f7b9460545d9cf9711d847a082

Aliases

arxiv: 1608.05637 · arxiv_version: 1608.05637v4 · doi: 10.48550/arxiv.1608.05637 · pith_short_12: IYAL4JPUOT3P · pith_short_16: IYAL4JPUOT3PPELE · pith_short_8: IYAL4JPU

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/IYAL4JPUOT3PPELEX576XIHP37 \
  | 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: 4600be25f474f6f79164bf7feba0efdffe23b8f7b9460545d9cf9711d847a082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab4a2ab65e54e9e5a863ff48f2cbc58be62c5e61a4973297aeeeb8dec61bf0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-19T15:23:31Z",
    "title_canon_sha256": "577097e0cc974724e38c7be29499f84c9b264135ce5de824a1a01aac1c43861d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05637",
    "kind": "arxiv",
    "version": 4
  }
}