Pith Number

pith:LHWWQFPZ

pith:2016:LHWWQFPZOCQXZ2DUKX3W3MI46M

not attested not anchored not stored refs pending

Weakly Cohen-Macaulay posets and a class of finite-dimensional graded quadratic algebras

Tyler Kloefkorn

arxiv:1603.09038 v1 · 2016-03-30 · 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{LHWWQFPZOCQXZ2DUKX3W3MI46M}

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	2026-05-18T01:18:03.919348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59ed6815f970a17ce87455f76db11cf3045ee649b6f4a52c7d9b1286b9ced034

Aliases

arxiv: 1603.09038 · arxiv_version: 1603.09038v1 · doi: 10.48550/arxiv.1603.09038 · pith_short_12: LHWWQFPZOCQX · pith_short_16: LHWWQFPZOCQXZ2DU · pith_short_8: LHWWQFPZ

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/LHWWQFPZOCQXZ2DUKX3W3MI46M \
  | 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: 59ed6815f970a17ce87455f76db11cf3045ee649b6f4a52c7d9b1286b9ced034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d7ca78c46b714eaff59f52a08978166dcac2385196c1901b6681adf8d1d3c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-03-30T04:51:42Z",
    "title_canon_sha256": "4124c3c1b4bb03a3b3e1a8cc6aef98a773726f6c8c0d768e0af56313df94bd1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09038",
    "kind": "arxiv",
    "version": 1
  }
}