Pith Number

pith:ONTL3437

pith:2014:ONTL3437J7THDNP33ZA5YFIEDD

not attested not anchored not stored refs pending

Identifying codes in hereditary classes of graphs and VC-dimension

Aline Parreau, Aur\'elie Lagoutte, Nicolas Bousquet, St\'ephan Thomass\'e, Zhentao Li

arxiv:1407.5833 v3 · 2014-07-22 · cs.DM · 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{ONTL3437J7THDNP33ZA5YFIEDD}

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	2026-05-18T00:46:22.700658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7366bdf37f4fe671b5fbde41dc150418c1a181bfdb1f1d0a85b8e72f440c699a

Aliases

arxiv: 1407.5833 · arxiv_version: 1407.5833v3 · doi: 10.48550/arxiv.1407.5833 · pith_short_12: ONTL3437J7TH · pith_short_16: ONTL3437J7THDNP3 · pith_short_8: ONTL3437

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/ONTL3437J7THDNP33ZA5YFIEDD \
  | 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: 7366bdf37f4fe671b5fbde41dc150418c1a181bfdb1f1d0a85b8e72f440c699a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8307320ab4fe6dcebe3fed0a8673a2691523908cfa37b5744a8dddbc8df16bf1",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-07-22T12:12:57Z",
    "title_canon_sha256": "5e66498d62f2537d2f85d124158a009ce8f1416296be8e7fe1c1841bbe488421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5833",
    "kind": "arxiv",
    "version": 3
  }
}