Pith Number

pith:PKP3CSOB

pith:2025:PKP3CSOBFIEHAVUE7ZCVURVWST

not attested not anchored not stored refs pending

Regular ideals, Ideal Intersections and Quotients II

Adam H. Fuller, David R. Pitts, Jonathan H. Brown, Sarah A. Reznikoff

arxiv:2509.19148 v2 · 2025-09-23 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKP3CSOBFIEHAVUE7ZCVURVWST}

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	2026-07-21T02:22:24.212422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9fb149c12a08705684fe455a46b694cc140c71c3ad1e5955e34041ac136e5f

Aliases

arxiv: 2509.19148 · arxiv_version: 2509.19148v2 · doi: 10.48550/arxiv.2509.19148 · pith_short_12: PKP3CSOBFIEH · pith_short_16: PKP3CSOBFIEHAVUE · pith_short_8: PKP3CSOB

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/PKP3CSOBFIEHAVUE7ZCVURVWST \
  | 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: 7a9fb149c12a08705684fe455a46b694cc140c71c3ad1e5955e34041ac136e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b4d5ed8debe9b2a494c8bcf8d695356fb1b5f6ba72e926afcde62ff5fa3b96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2025-09-23T15:28:20Z",
    "title_canon_sha256": "22d3e425e1f50e9c98267e037ab788463e65878e2d912ff63360eb372565ea60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.19148",
    "kind": "arxiv",
    "version": 2
  }
}