Pith Number

pith:TK75MN3C

pith:2014:TK75MN3CWTTSHPIIUKGAXJNMH4

not attested not anchored not stored refs pending

ACM bundles on K3 surfaces of genus 2

K. Watanabe

arxiv:1407.1703 v1 · 2014-07-07 · 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{TK75MN3CWTTSHPIIUKGAXJNMH4}

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	2026-05-18T02:46:38.905969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9abfd63762b4e723bd08a28c0ba5ac3f17dde7f82b36b37691bb531e2d371a82

Aliases

arxiv: 1407.1703 · arxiv_version: 1407.1703v1 · doi: 10.48550/arxiv.1407.1703 · pith_short_12: TK75MN3CWTTS · pith_short_16: TK75MN3CWTTSHPII · pith_short_8: TK75MN3C

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/TK75MN3CWTTSHPIIUKGAXJNMH4 \
  | 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: 9abfd63762b4e723bd08a28c0ba5ac3f17dde7f82b36b37691bb531e2d371a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a2246f426b4930e12cfb1c9849b83722e98e4b25cee9e01413bedee69aebc79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-07T13:19:09Z",
    "title_canon_sha256": "9005205ea8d6a49ef8e83affa85f7e668ad42e9d38ee042120eaaf5993ebf369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1703",
    "kind": "arxiv",
    "version": 1
  }
}