Pith Number

pith:K3AC7HKR

pith:2024:K3AC7HKRRZP453NX22PMZZCUNB

not attested not anchored not stored refs pending

Enriques surfaces with trivial Brauer map and involutions on hyperk\"ahler manifolds

Fabian Reede

arxiv:2402.07611 v1 · 2024-02-12 · 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{K3AC7HKRRZP453NX22PMZZCUNB}

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

A note on cubic fourfolds containing several planes

Receipt and verification

First computed	2026-07-05T07:44:09.828451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c02f9d518e5fceedb7d69ecce454685190bf25b4a44566136280be0008111e

Aliases

arxiv: 2402.07611 · arxiv_version: 2402.07611v1 · doi: 10.48550/arxiv.2402.07611 · pith_short_12: K3AC7HKRRZP4 · pith_short_16: K3AC7HKRRZP453NX · pith_short_8: K3AC7HKR

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/K3AC7HKRRZP453NX22PMZZCUNB \
  | 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: 56c02f9d518e5fceedb7d69ecce454685190bf25b4a44566136280be0008111e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7016fbdf8dcdf71f2e1b170f141d17bacaceed3816573abd63f86afd178d81d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-02-12T12:34:31Z",
    "title_canon_sha256": "6100eaa3d33d4ed98c66654579d839a3ad1ad1c5dbbad945297bc17c2623c7df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.07611",
    "kind": "arxiv",
    "version": 1
  }
}