Pith Number

pith:234TAW54

pith:2016:234TAW546EJ2F5WUURQS5S5XBY

not attested not anchored not stored refs pending

Nef line bundles on Calabi-Yau threefolds, I

Keiji Oguiso, Thomas Peternell, Vladimir Lazi\'c

arxiv:1601.01273 v3 · 2016-01-06 · 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{234TAW546EJ2F5WUURQS5S5XBY}

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	2026-05-18T00:07:23.997588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f9305bbcf113a2f6d4a4612ecbb70e1c04d50e278976e40ee419af6fac31f5

Aliases

arxiv: 1601.01273 · arxiv_version: 1601.01273v3 · doi: 10.48550/arxiv.1601.01273 · pith_short_12: 234TAW546EJ2 · pith_short_16: 234TAW546EJ2F5WU · pith_short_8: 234TAW54

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/234TAW546EJ2F5WUURQS5S5XBY \
  | 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: d6f9305bbcf113a2f6d4a4612ecbb70e1c04d50e278976e40ee419af6fac31f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be20190bb629031d2a4130cd09d5d6418ac094bee4f9c749ca3da86afe290427",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-01-06T18:50:19Z",
    "title_canon_sha256": "a4ff50aec410b6c6a675831c74b54e0424b31156a6aaf3cc2cbb0351e9facca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01273",
    "kind": "arxiv",
    "version": 3
  }
}