Pith Number

pith:IW7L3U4L

pith:2014:IW7L3U4LRENCEKGB75YKWZ74XV

not attested not anchored not stored refs pending

Stanley depth of weakly polymatroidal ideals

S. A. Seyed Fakhari

arxiv:1405.5452 v1 · 2014-05-21 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IW7L3U4LRENCEKGB75YKWZ74XV}

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	2026-05-18T02:51:24.163285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45bebdd38b891a2228c1ff70ab67fcbd5998b1fe7c3018004a40183c10af7613

Aliases

arxiv: 1405.5452 · arxiv_version: 1405.5452v1 · doi: 10.48550/arxiv.1405.5452 · pith_short_12: IW7L3U4LRENC · pith_short_16: IW7L3U4LRENCEKGB · pith_short_8: IW7L3U4L

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/IW7L3U4LRENCEKGB75YKWZ74XV \
  | 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: 45bebdd38b891a2228c1ff70ab67fcbd5998b1fe7c3018004a40183c10af7613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e85ade64fefa5a79bf88a031ba3696e5c6f72d98f7f602c9ed9f86c552be24ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-05-21T15:18:46Z",
    "title_canon_sha256": "72fad6177e194fa42b3aafe31c71efba9c17df4d3de49692f41fb5adc3e5727a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5452",
    "kind": "arxiv",
    "version": 1
  }
}