Pith Number

pith:HPSQPY4F

pith:2018:HPSQPY4FXMSPKEVV7MCFTBHTEQ

not attested not anchored not stored refs pending

Lefschetz properties of monomial ideals with almost linear resolution

Nasrin Altafi, Navid Nemati

arxiv:1803.01388 v1 · 2018-03-04 · 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{HPSQPY4FXMSPKEVV7MCFTBHTEQ}

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	2026-05-18T00:22:00.820443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be507e385bb24f512b5fb045984f32433673b382efaa6bf1db61a467e767f0c

Aliases

arxiv: 1803.01388 · arxiv_version: 1803.01388v1 · doi: 10.48550/arxiv.1803.01388 · pith_short_12: HPSQPY4FXMSP · pith_short_16: HPSQPY4FXMSPKEVV · pith_short_8: HPSQPY4F

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/HPSQPY4FXMSPKEVV7MCFTBHTEQ \
  | 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: 3be507e385bb24f512b5fb045984f32433673b382efaa6bf1db61a467e767f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22802d06db28858cf36fb0693744183ab940a71dd6f46bacfcd5635d92f16904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-03-04T17:30:21Z",
    "title_canon_sha256": "49aa92a60483f41e4446b968eda76bbfb36b5b0a5bb1bc5a1b4de4ffede45b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01388",
    "kind": "arxiv",
    "version": 1
  }
}