Pith Number

pith:BY26P745

pith:2018:BY26P745SD5CJE2I5YI7SQTDBP

not attested not anchored not stored refs pending

Classification of Mukai pairs with dimension $4$ and rank $2$

Akihiro Kanemitsu

arxiv:1806.07587 v1 · 2018-06-20 · 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{BY26P745SD5CJE2I5YI7SQTDBP}

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	2026-05-18T00:12:47.269681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e35e7ff9d90fa249348ee11f942630bf3188662036bb934adf8132dbe8456af

Aliases

arxiv: 1806.07587 · arxiv_version: 1806.07587v1 · doi: 10.48550/arxiv.1806.07587 · pith_short_12: BY26P745SD5C · pith_short_16: BY26P745SD5CJE2I · pith_short_8: BY26P745

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/BY26P745SD5CJE2I5YI7SQTDBP \
  | 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: 0e35e7ff9d90fa249348ee11f942630bf3188662036bb934adf8132dbe8456af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "369556f53430a8d3c4e355ebcdbad95849d26d580d1943dd4b5e7901d96e7724",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-06-20T07:29:00Z",
    "title_canon_sha256": "1f1bb8497bdc919f04b7587148edb85f385ccb3e3ad70f11c236d570fcc8597b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07587",
    "kind": "arxiv",
    "version": 1
  }
}