Pith Number

pith:NYGGVV3F

pith:2024:NYGGVV3FP2VCUM4QONNTBOGHXR

not attested not anchored not stored refs pending

Pathways to Tractability for Geometric Thickness

Alexander Firbas, Martin N\"ollenburg, Robert Ganian, Simon Dominik Fink, Thomas Depian

arxiv:2411.15864 v1 · 2024-11-24 · cs.CC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYGGVV3FP2VCUM4QONNTBOGHXR}

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	2026-07-05T09:39:41.981403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0c6ad7657eaa2a3390735b30b8c7bc6a28cab4429e181bb3eb26d9340fefc6

Aliases

arxiv: 2411.15864 · arxiv_version: 2411.15864v1 · doi: 10.48550/arxiv.2411.15864 · pith_short_12: NYGGVV3FP2VC · pith_short_16: NYGGVV3FP2VCUM4Q · pith_short_8: NYGGVV3F

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/NYGGVV3FP2VCUM4QONNTBOGHXR \
  | 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: 6e0c6ad7657eaa2a3390735b30b8c7bc6a28cab4429e181bb3eb26d9340fefc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0444fb4da71bd78f38df7a1dc0ad04dccd305cf280b72bd59f523afe28621f",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2024-11-24T14:57:26Z",
    "title_canon_sha256": "e8fde035a8187ef819c6d8b95d604af575c0f8a3b6224b76e05b153013b1fcd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15864",
    "kind": "arxiv",
    "version": 1
  }
}