Pith Number

pith:TDCSW2N2

pith:2015:TDCSW2N2KALB6GIKSZTRWX46UH

not attested not anchored not stored refs pending

Toric representations of algebras defined by certain nonsimple polyominoes

Akihiro Shikama

arxiv:1511.04204 v3 · 2015-11-13 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDCSW2N2KALB6GIKSZTRWX46UH}

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	2026-05-18T01:24:02.986218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c52b69ba50161f190a96671b5f9ea1d2841948a857633be9d3b7a573b2d180

Aliases

arxiv: 1511.04204 · arxiv_version: 1511.04204v3 · doi: 10.48550/arxiv.1511.04204 · pith_short_12: TDCSW2N2KALB · pith_short_16: TDCSW2N2KALB6GIK · pith_short_8: TDCSW2N2

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/TDCSW2N2KALB6GIKSZTRWX46UH \
  | 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: 98c52b69ba50161f190a96671b5f9ea1d2841948a857633be9d3b7a573b2d180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e101c53f32afd77e59b58373ec8acdc73316619b6f7c7ccf9c9e55eb0ce2f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-11-13T08:57:14Z",
    "title_canon_sha256": "394ab08872be6163a49c4e7faf4477001620cfeca1957813da021ec718c9ecc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04204",
    "kind": "arxiv",
    "version": 3
  }
}