Pith Number

pith:USEBGRYL

pith:2017:USEBGRYLNS3NB6XX5G2NW4SSD7

not attested not anchored not stored refs pending

Classification of Mukai pairs with corank $3$

Akihiro Kanemitsu

arxiv:1704.04995 v2 · 2017-04-17 · 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{USEBGRYLNS3NB6XX5G2NW4SSD7}

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	2026-05-18T00:42:12.176341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48813470b6cb6d0faf7e9b4db72521ffea5f0328bf20f4b29a331c75af9ed95

Aliases

arxiv: 1704.04995 · arxiv_version: 1704.04995v2 · doi: 10.48550/arxiv.1704.04995 · pith_short_12: USEBGRYLNS3N · pith_short_16: USEBGRYLNS3NB6XX · pith_short_8: USEBGRYL

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/USEBGRYLNS3NB6XX5G2NW4SSD7 \
  | 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: a48813470b6cb6d0faf7e9b4db72521ffea5f0328bf20f4b29a331c75af9ed95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37b02719f74f32192d372648b6a6414580e6d468f94f02e46ac0396ff20816c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-17T15:02:39Z",
    "title_canon_sha256": "5c8ff7ba8c69a242c634015aa303741d07a75188c8ee488d41018afa9c08b9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04995",
    "kind": "arxiv",
    "version": 2
  }
}