Pith Number

pith:IGZX4F3L

pith:2023:IGZX4F3L5I4W7VKFO75ZBQ6GHW

not attested not anchored not stored refs pending

Tensor products of multimatroids and a Brylawski-type formula for the transition polynomial

Iain Moffatt, Maya Thompson, Steven Noble

arxiv:2309.00493 v1 · 2023-09-01 · 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{IGZX4F3L5I4W7VKFO75ZBQ6GHW}

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.

Cited by

1 paper in Pith

Tensor product formulas for the Bollob\'as-Riordan and Krushkal polynomials

Receipt and verification

First computed	2026-07-05T06:46:57.888653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b37e176bea396fd54577fb90c3c63d8fe12df77cf92d4381df62c427b8a49b

Aliases

arxiv: 2309.00493 · arxiv_version: 2309.00493v1 · doi: 10.48550/arxiv.2309.00493 · pith_short_12: IGZX4F3L5I4W · pith_short_16: IGZX4F3L5I4W7VKF · pith_short_8: IGZX4F3L

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/IGZX4F3L5I4W7VKFO75ZBQ6GHW \
  | 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: 41b37e176bea396fd54577fb90c3c63d8fe12df77cf92d4381df62c427b8a49b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1824c57556450de5f84ce3d9267106580701c00a9f6a6f55599fd87c052f12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-09-01T14:37:58Z",
    "title_canon_sha256": "4d9036460c6b4825c7ab225898bb44f99d3bcfb1bfeaa69e46d5ec229e255acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00493",
    "kind": "arxiv",
    "version": 1
  }
}