Pith Number

pith:PHZVUW5F

pith:2014:PHZVUW5FBA7XJYGB7KKDNZMJSA

not attested not anchored not stored refs pending

A sufficient condition for strong $F$-regularity

Alessandro De Stefani, Luis N\'u\~nez-Betancourt

arxiv:1411.7078 v1 · 2014-11-26 · 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{PHZVUW5FBA7XJYGB7KKDNZMJSA}

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	2026-05-18T02:32:45.432299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f35a5ba5083f74e0c1fa9436e5899007aa2170f5c88be50ff3a0abe3d20311

Aliases

arxiv: 1411.7078 · arxiv_version: 1411.7078v1 · doi: 10.48550/arxiv.1411.7078 · pith_short_12: PHZVUW5FBA7X · pith_short_16: PHZVUW5FBA7XJYGB · pith_short_8: PHZVUW5F

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/PHZVUW5FBA7XJYGB7KKDNZMJSA \
  | 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: 79f35a5ba5083f74e0c1fa9436e5899007aa2170f5c88be50ff3a0abe3d20311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db35796bb252645424bec421186caf8f8e215075f062e24462d1a6c0650564a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-11-26T00:52:38Z",
    "title_canon_sha256": "b14782037489400ae99aa4fbcdfce2be779891feaa8aafeb45844f2336e7a004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7078",
    "kind": "arxiv",
    "version": 1
  }
}