Pith Number

pith:VEP2WZED

pith:2014:VEP2WZEDYMRTZ4SVHAYSJMJ234

not attested not anchored not stored refs pending

The Katz-Klemm-Vafa conjecture for K3 surfaces

R. Pandharipande, R. P. Thomas

arxiv:1404.6698 v3 · 2014-04-27 · math.AG · hep-th · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEP2WZEDYMRTZ4SVHAYSJMJ234}

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	2026-05-18T00:44:01.879883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91fab6483c3233cf255383124b13adf11589c0f670bed630fb6203740a185e0

Aliases

arxiv: 1404.6698 · arxiv_version: 1404.6698v3 · doi: 10.48550/arxiv.1404.6698 · pith_short_12: VEP2WZEDYMRT · pith_short_16: VEP2WZEDYMRTZ4SV · pith_short_8: VEP2WZED

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/VEP2WZEDYMRTZ4SVHAYSJMJ234 \
  | 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: a91fab6483c3233cf255383124b13adf11589c0f670bed630fb6203740a185e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6fe7a1876de46a3ade4494060fd2514f7ea2b7eeec00b33dc8cf5a8dd9a774c",
    "cross_cats_sorted": [
      "hep-th",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-04-27T00:13:59Z",
    "title_canon_sha256": "17ec2e76b6ecedbff656ff36295a399be7902ea5aaf3450163e98de2a4d98eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6698",
    "kind": "arxiv",
    "version": 3
  }
}