Pith Number

pith:74HSVNNL

pith:2015:74HSVNNLSXECOKUF6BQIPLPJAP

not attested not anchored not stored refs pending

Slope semistability of rank 2 Lazarsfeld-Mukai bundles on K3 surfaces and ACM line bundles

Kenta Watanabe

arxiv:1503.06682 v1 · 2015-03-23 · 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{74HSVNNLSXECOKUF6BQIPLPJAP}

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	2026-05-18T02:20:37.618371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0f2ab5ab95c8272a85f06087ade903cc931c8e031d535debce86eb6bc4fd2d

Aliases

arxiv: 1503.06682 · arxiv_version: 1503.06682v1 · doi: 10.48550/arxiv.1503.06682 · pith_short_12: 74HSVNNLSXEC · pith_short_16: 74HSVNNLSXECOKUF · pith_short_8: 74HSVNNL

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/74HSVNNLSXECOKUF6BQIPLPJAP \
  | 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: ff0f2ab5ab95c8272a85f06087ade903cc931c8e031d535debce86eb6bc4fd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c64f4a69e75ee8fdfc93f230840f37b08c47b0b8898c5d3a4c950f23fbe491",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-03-23T15:19:27Z",
    "title_canon_sha256": "606f9fd3f43b8f744c656d0736e5bd0b0d753cde9ccf039238810aff648169f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06682",
    "kind": "arxiv",
    "version": 1
  }
}