Pith Number

pith:IYOY5QCB

pith:2017:IYOY5QCBZBICGP655BWRKHWG4X

not attested not anchored not stored refs pending

Voevodsky's conjecture for cubic fourfolds and Gushel-Mukai fourfolds via noncommutative K3 surfaces

Laura Pertusi, Mattia Ornaghi

arxiv:1703.10844 v2 · 2017-03-31 · 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{IYOY5QCBZBICGP655BWRKHWG4X}

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	2026-07-04T23:51:16.858240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461d8ec041c850233fdde86d151ec6e5d0337d03f2c08f86673d584e3be07ae4

Aliases

arxiv: 1703.10844 · arxiv_version: 1703.10844v2 · doi: 10.48550/arxiv.1703.10844 · pith_short_12: IYOY5QCBZBIC · pith_short_16: IYOY5QCBZBICGP65 · pith_short_8: IYOY5QCB

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/IYOY5QCBZBICGP655BWRKHWG4X \
  | 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: 461d8ec041c850233fdde86d151ec6e5d0337d03f2c08f86673d584e3be07ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4cc1459f035f741f10e7d008918c4f62558116a53809065c875cdb547731c80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-31T10:41:47Z",
    "title_canon_sha256": "866fdc9a7acf3814979237e0dfbcdc2280e4af44c5b5d262e372a4c22b1fd8c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10844",
    "kind": "arxiv",
    "version": 2
  }
}