Pith Number

pith:TWJMSMTQ

pith:2019:TWJMSMTQOATEPCZ6DWO2UH3UYG

not attested not anchored not stored refs pending

Tensor algebras in finite tensor categories

Chelsea Walton, Pavel Etingof, Ryan Kinser

arxiv:1906.02828 v4 · 2019-06-06 · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWJMSMTQOATEPCZ6DWO2UH3UYG}

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	2026-07-05T00:24:55.173484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d92c932707026478b3e1d9daa1f74c195c28037a9bdd209f92649fb448ae5db

Aliases

arxiv: 1906.02828 · arxiv_version: 1906.02828v4 · doi: 10.48550/arxiv.1906.02828 · pith_short_12: TWJMSMTQOATE · pith_short_16: TWJMSMTQOATEPCZ6 · pith_short_8: TWJMSMTQ

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/TWJMSMTQOATEPCZ6DWO2UH3UYG \
  | 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: 9d92c932707026478b3e1d9daa1f74c195c28037a9bdd209f92649fb448ae5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e5a776d74b0d887fc04d61086123bff80c69bd2613213536ca9351cfa99c64c",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2019-06-06T21:53:48Z",
    "title_canon_sha256": "6989101d27de3e737a99635e204e1f06e19f45ca0132fae1a1e7cbf455967c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02828",
    "kind": "arxiv",
    "version": 4
  }
}