Pith Number

pith:VT6FQN6M

pith:2023:VT6FQN6MLXZEAI3D254F3IDEN3

not attested not anchored not stored refs pending

Hypergraph dualization with FPT-delay parameterized by the degeneracy and dimension

Fionn Mc Inerney, Oscar Defrain, Valentin Bartier

arxiv:2305.06974 v4 · 2023-05-11 · cs.DS · 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{VT6FQN6MLXZEAI3D254F3IDEN3}

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	2026-07-05T08:10:13.740019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfc5837cc5df2402363d7785da0646ecc48f5aac03c1ff4cd9b55b1c5265ea2

Aliases

arxiv: 2305.06974 · arxiv_version: 2305.06974v4 · doi: 10.48550/arxiv.2305.06974 · pith_short_12: VT6FQN6MLXZE · pith_short_16: VT6FQN6MLXZEAI3D · pith_short_8: VT6FQN6M

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/VT6FQN6MLXZEAI3D254F3IDEN3 \
  | 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: acfc5837cc5df2402363d7785da0646ecc48f5aac03c1ff4cd9b55b1c5265ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3eed9901c65ed6045dd81ae598f708ad1ea635785434c74a3d2cb7e4a443f6c",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-05-11T16:59:16Z",
    "title_canon_sha256": "2d882741dc1db20e0bd9f00c134993b4c8950d59a864e3f9e1c83426347fae69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06974",
    "kind": "arxiv",
    "version": 4
  }
}