Pith Number

pith:KEWLHKUZ

pith:2010:KEWLHKUZDJBCJOFW422WNAXGSL

not attested not anchored not stored refs pending

Moduli of K3 Surfaces and Irreducible Symplectic Manifolds

G.K. Sankaran, K. Hulek, V. Gritsenko

arxiv:1012.4155 v2 · 2010-12-19 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEWLHKUZDJBCJOFW422WNAXGSL}

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	2026-05-18T04:21:12.205661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512cb3aa991a4224b8b6e6b56682e692f1d84c977664bb23f4dbea2ddeed7ead

Aliases

arxiv: 1012.4155 · arxiv_version: 1012.4155v2 · doi: 10.48550/arxiv.1012.4155 · pith_short_12: KEWLHKUZDJBC · pith_short_16: KEWLHKUZDJBCJOFW · pith_short_8: KEWLHKUZ

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/KEWLHKUZDJBCJOFW422WNAXGSL \
  | 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: 512cb3aa991a4224b8b6e6b56682e692f1d84c977664bb23f4dbea2ddeed7ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d091c5d707a60293f38bc2d7227b14a1f70bee76ead13e5ba6440cda1ea5e24",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-12-19T10:37:07Z",
    "title_canon_sha256": "7b04f2624f2c4bd750d0fa772caf9b7678eefba5b90899e395c303a0637252d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4155",
    "kind": "arxiv",
    "version": 2
  }
}