Pith Number

pith:XYD2NUTQ

pith:2018:XYD2NUTQJLS7EEUVQSNFIXAP7A

not attested not anchored not stored refs pending

Semiorthogonal Decompositions on Enriques Surfaces and Derived Torelli Theorem

Giorgio Scattareggia, Riccardo Moschetti, Sofia Tirabassi

arxiv:1811.06236 v3 · 2018-11-15 · 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{XYD2NUTQJLS7EEUVQSNFIXAP7A}

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	2026-05-17T23:58:47.316245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be07a6d2704ae5f21295849a545c0ff82efc535e9f95b35e5a3b68a4cb41ca76

Aliases

arxiv: 1811.06236 · arxiv_version: 1811.06236v3 · doi: 10.48550/arxiv.1811.06236 · pith_short_12: XYD2NUTQJLS7 · pith_short_16: XYD2NUTQJLS7EEUV · pith_short_8: XYD2NUTQ

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/XYD2NUTQJLS7EEUVQSNFIXAP7A \
  | 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: be07a6d2704ae5f21295849a545c0ff82efc535e9f95b35e5a3b68a4cb41ca76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715fbcaf0fdc360251f05d44db5f5d04bdb8ca66fee0181907370720c1cbcae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-11-15T08:45:27Z",
    "title_canon_sha256": "10e1e0281df70aa9293f4287b84645ec37dd87627d2f5ab92e1540f0ef4f071f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06236",
    "kind": "arxiv",
    "version": 3
  }
}