Pith Number

pith:BMWR6QAQ

pith:2017:BMWR6QAQN2KLULKG4RC3IZMLJR

not attested not anchored not stored refs pending

On the geometry of (1,2)-polarized Kummer surfaces

Adrian Clingher, Andreas Malmendier

arxiv:1704.04884 v1 · 2017-04-17 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMWR6QAQN2KLULKG4RC3IZMLJR}

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	2026-05-18T00:46:17.533192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b2d1f40106e94ba2d46e445b4658b4c4624249297fbfdacfb3a9ad78931542f

Aliases

arxiv: 1704.04884 · arxiv_version: 1704.04884v1 · doi: 10.48550/arxiv.1704.04884 · pith_short_12: BMWR6QAQN2KL · pith_short_16: BMWR6QAQN2KLULKG · pith_short_8: BMWR6QAQ

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/BMWR6QAQN2KLULKG4RC3IZMLJR \
  | 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: 0b2d1f40106e94ba2d46e445b4658b4c4624249297fbfdacfb3a9ad78931542f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5750dc25cd29cd3197c7f66ff508f0cafa93c6216cc70c0ab404f6d4e74cde03",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-17T06:50:00Z",
    "title_canon_sha256": "a9c09b262ffd824e52e4615fdbdac5cd0f7e52d7d7e53280f0268d6c0a48bc8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04884",
    "kind": "arxiv",
    "version": 1
  }
}