Pith Number

pith:2AXNGRJO

pith:2013:2AXNGRJONVWBBHRMFT72UR5FHP

not attested not anchored not stored refs pending

Recipe theorem for the Tutte polynomial for matroids, renormalization group-like approach

Adrian Tanasa, G\'erard H. E. Duchamp, Nguyen Hoang-Nghia, Thomas Krajewski

arxiv:1301.0782 v1 · 2013-01-04 · math.CO · 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{2AXNGRJONVWBBHRMFT72UR5FHP}

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	2026-05-18T03:15:43.527613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d02ed3452e6d6c109e2c2cffaa47a53bc3d40b973a69856966d8e52b60145610

Aliases

arxiv: 1301.0782 · arxiv_version: 1301.0782v1 · doi: 10.48550/arxiv.1301.0782 · pith_short_12: 2AXNGRJONVWB · pith_short_16: 2AXNGRJONVWBBHRM · pith_short_8: 2AXNGRJO

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/2AXNGRJONVWBBHRMFT72UR5FHP \
  | 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: d02ed3452e6d6c109e2c2cffaa47a53bc3d40b973a69856966d8e52b60145610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee21d3294b3d6907ddf05d02c7e03d0a66dbfd86a97587499c1b49ce43d6c913",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-04T17:54:26Z",
    "title_canon_sha256": "6a37a49f48571ae40d7acf2bffc212bc97909df60c909516b86e8fd722a30320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0782",
    "kind": "arxiv",
    "version": 1
  }
}