Pith Number

pith:OYPQXMN5

pith:2024:OYPQXMN53DZU63CQKYKF6MUVZ4

not attested not anchored not stored refs pending

Derived Category of certain maximal order on $\mathbb{P}^{2}$

Yu Shen

arxiv:2409.19857 v1 · 2024-09-30 · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYPQXMN53DZU63CQKYKF6MUVZ4}

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

Spinor modifications of conic bundles and derived categories of 1-nodal Fano threefolds

Receipt and verification

First computed	2026-07-05T09:13:23.867453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761f0bb1bdd8f34f6c5056145f3295cf200157e89dabbf12d18d68d9780b7ffa

Aliases

arxiv: 2409.19857 · arxiv_version: 2409.19857v1 · doi: 10.48550/arxiv.2409.19857 · pith_short_12: OYPQXMN53DZU · pith_short_16: OYPQXMN53DZU63CQ · pith_short_8: OYPQXMN5

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/OYPQXMN53DZU63CQKYKF6MUVZ4 \
  | 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: 761f0bb1bdd8f34f6c5056145f3295cf200157e89dabbf12d18d68d9780b7ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874ddec37dd59e42eaa63a7387dc862b65e88e9c7843d381e2c020d9dc16a34e",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-09-30T01:32:10Z",
    "title_canon_sha256": "a8c2e468cc818a56a15efa66b8062cc69f03268939afe2238489c4bc0465a451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19857",
    "kind": "arxiv",
    "version": 1
  }
}