Pith Number

pith:OENJN2EX

pith:2026:OENJN2EXX7NBLIZ2Z7YMEONGPP

not attested not anchored not stored refs pending

Locally finite sets of derivations

Andriy Regeta, Daniel Daigle, Michael Chitayat

arxiv:2606.08677 v1 · 2026-06-07 · math.AC · math.AG · 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{OENJN2EXX7NBLIZ2Z7YMEONGPP}

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	2026-06-09T01:05:47.204266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711a96e897bfda15a33acff0c239a67bc227a650528fdf96be753ee9d1522323

Aliases

arxiv: 2606.08677 · arxiv_version: 2606.08677v1 · doi: 10.48550/arxiv.2606.08677 · pith_short_12: OENJN2EXX7NB · pith_short_16: OENJN2EXX7NBLIZ2 · pith_short_8: OENJN2EX

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/OENJN2EXX7NBLIZ2Z7YMEONGPP \
  | 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: 711a96e897bfda15a33acff0c239a67bc227a650528fdf96be753ee9d1522323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c531b674faa4b876f2b1137de513b1003809f55d7c840e5126ab2ea282ee827",
    "cross_cats_sorted": [
      "math.AG",
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2026-06-07T15:28:18Z",
    "title_canon_sha256": "53e5fba8ff32609d97d7da0b2f3cefdf32f5abfa9437d72ce105ce0634947c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08677",
    "kind": "arxiv",
    "version": 1
  }
}