Pith Number

pith:GGTAYL4W

pith:2022:GGTAYL4WOUUVEFCTIIBOWRWRK4

not attested not anchored not stored refs pending

Non-hyperbolicity of holomorphic symplectic varieties

Christian Lehn, Ljudmila Kamenova

arxiv:2212.11411 v5 · 2022-12-21 · math.AG · math.CV · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGTAYL4WOUUVEFCTIIBOWRWRK4}

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	2026-05-20T14:03:16.215333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a60c2f9675295214534202eb46d15710ae02b9950e8af539533afc44f14462

Aliases

arxiv: 2212.11411 · arxiv_version: 2212.11411v5 · doi: 10.48550/arxiv.2212.11411 · pith_short_12: GGTAYL4WOUUV · pith_short_16: GGTAYL4WOUUVEFCT · pith_short_8: GGTAYL4W

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/GGTAYL4WOUUVEFCTIIBOWRWRK4 \
  | 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: 31a60c2f9675295214534202eb46d15710ae02b9950e8af539533afc44f14462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c23c5676b6d49291e8fb7ee0b07256538b072a92a005dbb18c908896b14bd3",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-12-21T23:34:35Z",
    "title_canon_sha256": "30dd9522e105aeca0b9896286cdf547902f197d0e42f0b3dd377a2b986d697a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11411",
    "kind": "arxiv",
    "version": 5
  }
}