Pith Number

pith:U23KK6ZK

pith:2022:U23KK6ZKH445AXJFPGSR63DQQB

not attested not anchored not stored refs pending

EPW sextics vs EPW cubes

Giovanni Mongardi, Grzegorz Kapustka, Michal Kapustka

arxiv:2202.00301 v2 · 2022-02-01 · 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{U23KK6ZKH445AXJFPGSR63DQQB}

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

On two families of Enriques categories over K3 surfaces

Receipt and verification

First computed	2026-07-05T07:40:19.410571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b6a57b2a3f39d05d2579a51f6c70807032fb68d175b35c0c570d78667bd0f5

Aliases

arxiv: 2202.00301 · arxiv_version: 2202.00301v2 · doi: 10.48550/arxiv.2202.00301 · pith_short_12: U23KK6ZKH445 · pith_short_16: U23KK6ZKH445AXJF · pith_short_8: U23KK6ZK

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/U23KK6ZKH445AXJFPGSR63DQQB \
  | 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: a6b6a57b2a3f39d05d2579a51f6c70807032fb68d175b35c0c570d78667bd0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5b9af0657e4f08ece483896c5ac45c1f827778bfeac3b7840f1ce9d9df565e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-02-01T10:01:38Z",
    "title_canon_sha256": "96b313fa28670959fc97b0e451517c30e775aaa7a6c957456b4d4a023a7d2b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00301",
    "kind": "arxiv",
    "version": 2
  }
}