Pith Number

pith:TRD4WY2I

pith:2025:TRD4WY2IPNM73HVANCF3HHMYOD

not attested not anchored not stored refs pending

Classification of simple commutative algebras in the Delannoy category

Andrew Snowden, Pavel Etingof

arxiv:2511.18218 v2 · 2025-11-22 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRD4WY2IPNM73HVANCF3HHMYOD}

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	2026-05-20T00:05:37.812137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c47cb63487b59fd9ea0688bb39d9870f94f92b981405979fa9bf90476dc63d0

Aliases

arxiv: 2511.18218 · arxiv_version: 2511.18218v2 · doi: 10.48550/arxiv.2511.18218 · pith_short_12: TRD4WY2IPNM7 · pith_short_16: TRD4WY2IPNM73HVA · pith_short_8: TRD4WY2I

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/TRD4WY2IPNM73HVANCF3HHMYOD \
  | 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: 9c47cb63487b59fd9ea0688bb39d9870f94f92b981405979fa9bf90476dc63d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43129ff12005cb4ef707c2ddb1c8e577e1e84efc679db0129c66dbd1336fbaa5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-11-22T23:26:58Z",
    "title_canon_sha256": "44e1ebf4f6037edfc8c0474cdf260869b56070426c46dd0da9a2834f687609c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.18218",
    "kind": "arxiv",
    "version": 2
  }
}