Pith Number

pith:IZM4QJO4

pith:2024:IZM4QJO43FMVWDPYAWZCGRVPHS

not attested not anchored not stored refs pending

On the Castelnuovo-Mumford regularity of subspace arrangements

Aldo Conca, Manolis C. Tsakiris

arxiv:2402.02305 v2 · 2024-02-04 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZM4QJO43FMVWDPYAWZCGRVPHS}

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	2026-06-23T01:11:52.162791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4659c825dcd9595b0df805b22346af3c95035e6aa41fa83afe36be299b6b529a

Aliases

arxiv: 2402.02305 · arxiv_version: 2402.02305v2 · doi: 10.48550/arxiv.2402.02305 · pith_short_12: IZM4QJO43FMV · pith_short_16: IZM4QJO43FMVWDPY · pith_short_8: IZM4QJO4

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/IZM4QJO43FMVWDPYAWZCGRVPHS \
  | 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: 4659c825dcd9595b0df805b22346af3c95035e6aa41fa83afe36be299b6b529a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e87154923fb3349fb8f2a2c3a198346a67b70962424b364f413020c8718740",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2024-02-04T00:14:59Z",
    "title_canon_sha256": "f2a7f7dd333a42efeb9efb0e2420aa39b0bf0657b643890caaa409e319b753e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02305",
    "kind": "arxiv",
    "version": 2
  }
}