Pith Number

pith:N6D4IFY5

pith:2013:N6D4IFY5GWBMV5HI267IBC5GWR

not attested not anchored not stored refs pending

The Tate conjecture for K3 surfaces in odd characteristic

Keerthi Madapusi Pera

arxiv:1301.6326 v3 · 2013-01-27 · math.NT · 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{N6D4IFY5GWBMV5HI267IBC5GWR}

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	2026-05-18T02:50:32.547927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f87c4171d3582caf4e8d7be808ba6b44ff1d96b9632c2c29e3093f68933d07f

Aliases

arxiv: 1301.6326 · arxiv_version: 1301.6326v3 · doi: 10.48550/arxiv.1301.6326 · pith_short_12: N6D4IFY5GWBM · pith_short_16: N6D4IFY5GWBMV5HI · pith_short_8: N6D4IFY5

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/N6D4IFY5GWBMV5HI267IBC5GWR \
  | 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: 6f87c4171d3582caf4e8d7be808ba6b44ff1d96b9632c2c29e3093f68933d07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21752ed54e9aaedea90f2f6e8069fb30ca985f99ce2100d6669a0f54508cdc5e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-01-27T07:26:57Z",
    "title_canon_sha256": "04dd0101ba009fb4518cc5071f997dc4aea5a6bf8b97324d1c4c45b773f9a4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6326",
    "kind": "arxiv",
    "version": 3
  }
}