Pith Number

pith:MOTKRABA

pith:2013:MOTKRABA273WTEOIBMFW6OLFW4

not attested not anchored not stored refs pending

Renormalization group-like proof of the universality of the Tutte polynomial for matroids

A. Tanasa, G. H. E.Duchamp, N. Hoang-Nghia, T. Krajewski

arxiv:1310.5516 v1 · 2013-10-21 · math.CO · cs.DM · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOTKRABA273WTEOIBMFW6OLFW4}

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	2026-05-18T03:09:35.197744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a6a88020d7f76991c80b0b6f3965b71dd3dce2b181bb29aca673f7c7aec952

Aliases

arxiv: 1310.5516 · arxiv_version: 1310.5516v1 · doi: 10.48550/arxiv.1310.5516 · pith_short_12: MOTKRABA273W · pith_short_16: MOTKRABA273WTEOI · pith_short_8: MOTKRABA

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/MOTKRABA273WTEOIBMFW6OLFW4 \
  | 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: 63a6a88020d7f76991c80b0b6f3965b71dd3dce2b181bb29aca673f7c7aec952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df5cd802e658e9e9a2fcc096177c2b379b695ccabb287d61c9943bcb9b745b46",
    "cross_cats_sorted": [
      "cs.DM",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-21T12:02:42Z",
    "title_canon_sha256": "a12785d3a51517a00f07e52ae11b7c12191521bf93bebbfea47a1becbba0b26f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5516",
    "kind": "arxiv",
    "version": 1
  }
}