Pith Number

pith:QENPCJFL

pith:2013:QENPCJFLJRJFN2US7NZ24636I6

not attested not anchored not stored refs pending

Castelnuovo--Mumford Regularity and Log-canonical Thresholds

Alex K\"uronya, Norbert Pintye

arxiv:1312.7778 v3 · 2013-12-30 · math.AG · math.AC · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QENPCJFLJRJFN2US7NZ24636I6}

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.

Cited by

1 paper in Pith

A counterexample to a conjecture of K\"uronya and Pintye on regularity and integral closure

Receipt and verification

First computed	2026-05-18T02:54:37.640283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811af124ab4c5256ea92fb73ae7b7e47a97fd2c6095ea9d2d820e7e4f2a9f437

Aliases

arxiv: 1312.7778 · arxiv_version: 1312.7778v3 · doi: 10.48550/arxiv.1312.7778 · pith_short_12: QENPCJFLJRJF · pith_short_16: QENPCJFLJRJFN2US · pith_short_8: QENPCJFL

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/QENPCJFLJRJFN2US7NZ24636I6 \
  | 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: 811af124ab4c5256ea92fb73ae7b7e47a97fd2c6095ea9d2d820e7e4f2a9f437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0b1763e75334635b1aeca661972b4e8530a4f6740f203d861b4052f8be535b",
    "cross_cats_sorted": [
      "math.AC",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-12-30T17:00:18Z",
    "title_canon_sha256": "52eca98e0cb45fe8d30635623da9cf387f89f719f8a2dcdc804d536fc5710980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7778",
    "kind": "arxiv",
    "version": 3
  }
}