Pith Number

pith:2FN66CT2

pith:2025:2FN66CT22HGUNNIFRKRIGKYQ3Y

not attested not anchored not stored refs pending

Frobenius generation for algebraic stacks

Fei Peng, Pat Lank

arxiv:2512.05026 v3 · 2025-12-04 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FN66CT22HGUNNIFRKRIGKYQ3Y}

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.

Cited by

1 paper in Pith

Remarks on diagonal dimension for algebraic stacks

Receipt and verification

First computed	2026-08-04T02:39:46.977930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15bef0a7ad1cd46b5058aa2832b10de38a6515f8869848427a526d4bd91d6fc

Aliases

arxiv: 2512.05026 · arxiv_version: 2512.05026v3 · doi: 10.48550/arxiv.2512.05026 · pith_short_12: 2FN66CT22HGU · pith_short_16: 2FN66CT22HGUNNIF · pith_short_8: 2FN66CT2

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/2FN66CT22HGUNNIFRKRIGKYQ3Y \
  | 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: d15bef0a7ad1cd46b5058aa2832b10de38a6515f8869848427a526d4bd91d6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6ddefb8fe4b312b107a67aabb6fc57b0456f8bcf372aac8d9ad570ce83a245",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-12-04T17:40:39Z",
    "title_canon_sha256": "ce353fe5bc933af4226cc7d01135bc12c250a62782397caa73781fd36ec8218a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.05026",
    "kind": "arxiv",
    "version": 3
  }
}