Pith Number

pith:K2F3LQ5E

pith:2013:K2F3LQ5E5ULAWBDUIRQSAUYTWS

not attested not anchored not stored refs pending

On a class of squarefree monomial ideals of linear type

Yi-Huang Shen

arxiv:1309.1072 v1 · 2013-09-04 · math.AC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2F3LQ5E5ULAWBDUIRQSAUYTWS}

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	2026-05-18T03:14:09.168776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568bb5c3a4ed160b04744461205313b4b051092bc9ab0d91e4cfae8861cf4539

Aliases

arxiv: 1309.1072 · arxiv_version: 1309.1072v1 · doi: 10.48550/arxiv.1309.1072 · pith_short_12: K2F3LQ5E5ULA · pith_short_16: K2F3LQ5E5ULAWBDU · pith_short_8: K2F3LQ5E

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/K2F3LQ5E5ULAWBDUIRQSAUYTWS \
  | 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: 568bb5c3a4ed160b04744461205313b4b051092bc9ab0d91e4cfae8861cf4539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec3319cbef4d8f6106d7d8c10a2ec88279d16ed85709052f6003a4b3b1e5136",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-09-04T15:24:38Z",
    "title_canon_sha256": "a93c9e91ec7c538a1e01c860a1d2ac9d4160fa9b56a73179e2c5e39f98a3ce2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1072",
    "kind": "arxiv",
    "version": 1
  }
}