Pith Number

pith:BR5D3UVT

pith:2018:BR5D3UVTBEAPQ555FWVJJRO5KM

not attested not anchored not stored refs pending

On a generalized canonical bundle formula and generalized adjunction

Stefano Filipazzi

arxiv:1807.04847 v3 · 2018-07-12 · 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{BR5D3UVTBEAPQ555FWVJJRO5KM}

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.

Cited by

1 paper in Pith

Discreteness of volumes of divisors on Calabi-Yau type varieties

Receipt and verification

First computed	2026-07-05T03:04:57.674651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c7a3dd2b30900f877bd2daa94c5dd5304a0daf4203ffa50153205c9fef9f285

Aliases

arxiv: 1807.04847 · arxiv_version: 1807.04847v3 · doi: 10.48550/arxiv.1807.04847 · pith_short_12: BR5D3UVTBEAP · pith_short_16: BR5D3UVTBEAPQ555 · pith_short_8: BR5D3UVT

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/BR5D3UVTBEAPQ555FWVJJRO5KM \
  | 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: 0c7a3dd2b30900f877bd2daa94c5dd5304a0daf4203ffa50153205c9fef9f285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc0e4d0a787bef7ba6f62afedf6f5b478a3c4541b68a3f0608e3fefcd779cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-07-12T22:26:57Z",
    "title_canon_sha256": "982c8bb145f898dfa5d8f776cac77eb775279934b74b5c92503a8bb32608db9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04847",
    "kind": "arxiv",
    "version": 3
  }
}