Pith Number

pith:ZR632G6G

pith:2025:ZR632G6G7KEVX6PCE2UB2SOTHN

not attested not anchored not stored refs pending

Folded Gentle Algebras

Drew Damien Duffield

arxiv:2502.05655 v2 · 2025-02-08 · math.RT · math.CO · 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{ZR632G6G7KEVX6PCE2UB2SOTHN}

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	2026-07-05T10:40:16.540405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7dbd1bc6fa895bf9e226a81d49d33b6daed96c119c1a49b212aa7081c1f6cb

Aliases

arxiv: 2502.05655 · arxiv_version: 2502.05655v2 · doi: 10.48550/arxiv.2502.05655 · pith_short_12: ZR632G6G7KEV · pith_short_16: ZR632G6G7KEVX6PC · pith_short_8: ZR632G6G

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/ZR632G6G7KEVX6PCE2UB2SOTHN \
  | 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: cc7dbd1bc6fa895bf9e226a81d49d33b6daed96c119c1a49b212aa7081c1f6cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed03b8bc717eac74bfe3785b09a8ebefd488eda726c0ce2d4ce953358834553",
    "cross_cats_sorted": [
      "math.CO",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-02-08T18:05:41Z",
    "title_canon_sha256": "f01cba01de1af7a94ab263197da1833a08aff1a688e9d59ee5bc27643adf75c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05655",
    "kind": "arxiv",
    "version": 2
  }
}