Pith Number

pith:JQXFBW7W

pith:2014:JQXFBW7WZKC2PINUNES4NHCBBJ

not attested not anchored not stored refs pending

A note on the regularity of Hibi rings

J\"urgen Herzog, Sara Saeedi Madani, Viviana Ene

arxiv:1404.2554 v2 · 2014-04-09 · 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{JQXFBW7WZKC2PINUNES4NHCBBJ}

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	2026-05-18T02:54:06.453712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2e50dbf6ca85a7a1b46925c69c410a518e4d0f8c457c2b2f20b8b5a35d1376

Aliases

arxiv: 1404.2554 · arxiv_version: 1404.2554v2 · doi: 10.48550/arxiv.1404.2554 · pith_short_12: JQXFBW7WZKC2 · pith_short_16: JQXFBW7WZKC2PINU · pith_short_8: JQXFBW7W

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/JQXFBW7WZKC2PINUNES4NHCBBJ \
  | 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: 4c2e50dbf6ca85a7a1b46925c69c410a518e4d0f8c457c2b2f20b8b5a35d1376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af0aad055874652055b112135b26337044ec971ae4e414f097f0ec11a06da0a",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-04-09T17:21:58Z",
    "title_canon_sha256": "690797315e542da1291a7f2c837caddd922cbdfdfeb0ce58aa43a3fce0bf3eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2554",
    "kind": "arxiv",
    "version": 2
  }
}