Pith Number

pith:ZI5JETG4

pith:2006:ZI5JETG4X3JOLFTBSA2EV5KLBM

not attested not anchored not stored refs pending

Correspondences of a K3 surface with itself via moduli of sheaves. I

Viacheslav V. Nikulin

arxiv:math/0609233 v1 · 2006-09-08 · math.AG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZI5JETG4X3JOLFTBSA2EV5KLBM}

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	2026-05-18T04:11:32.139750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca3a924cdcbed2e5966190344af54b0b210c7115c3dfe9f342aa2e64f7523101

Aliases

arxiv: math/0609233 · arxiv_version: math/0609233v1 · doi: 10.48550/arxiv.math/0609233 · pith_short_12: ZI5JETG4X3JO · pith_short_16: ZI5JETG4X3JOLFTB · pith_short_8: ZI5JETG4

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/ZI5JETG4X3JOLFTBSA2EV5KLBM \
  | 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: ca3a924cdcbed2e5966190344af54b0b210c7115c3dfe9f342aa2e64f7523101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e5160957645c0cfb8db881d2887dfb7eda2d65293d683600ec1ac7de0d1f89",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-09-08T11:40:49Z",
    "title_canon_sha256": "afe8f7880922b3c5589a9cc20495ebaf74079d55323508c09fb346ca4a40f9ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0609233",
    "kind": "arxiv",
    "version": 1
  }
}