Pith Number

pith:VS5X3L5B

pith:2023:VS5X3L5BDNXXY5TA23FNJORASX

not attested not anchored not stored refs pending

Chain Tutte polynomials

Max Wakefield

arxiv:2305.02874 v2 · 2023-05-04 · 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{VS5X3L5BDNXXY5TA23FNJORASX}

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

Graph theoretic properties of Speyer's matroid polynomial $g_M(t)$

Receipt and verification

First computed	2026-07-05T11:03:12.410987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbb7dafa11b6f7c7660d6cad4ba2095dbb4f7a253d1ffc6ac4e580156e96a9a

Aliases

arxiv: 2305.02874 · arxiv_version: 2305.02874v2 · doi: 10.48550/arxiv.2305.02874 · pith_short_12: VS5X3L5BDNXX · pith_short_16: VS5X3L5BDNXXY5TA · pith_short_8: VS5X3L5B

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/VS5X3L5BDNXXY5TA23FNJORASX \
  | 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: acbb7dafa11b6f7c7660d6cad4ba2095dbb4f7a253d1ffc6ac4e580156e96a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbce830731a1b14f7cfda9e4fa9ee0f8f2b0209ca6822adc8caf38fc1fafe6c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-05-04T14:34:13Z",
    "title_canon_sha256": "a727d9981a2c8ad12e8200a44423a8a3a60f35c3931b6895b868861ce2d751f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02874",
    "kind": "arxiv",
    "version": 2
  }
}