Pith Number

pith:UZHWQEVD

pith:2024:UZHWQEVD265YKWA7KBFEYZACBH

not attested not anchored not stored refs pending

On the effective generation of direct images of pluricanonical bundles in mixed characteristic

Hirotaka Onuki

arxiv:2403.16259 v3 · 2024-03-24 · 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{UZHWQEVD265YKWA7KBFEYZACBH}

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	2026-05-20T00:02:45.905437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64f6812a3d7bb85581f504a4c640209ff599b2dd0998f1bcb51e31e1a67cb65

Aliases

arxiv: 2403.16259 · arxiv_version: 2403.16259v3 · doi: 10.48550/arxiv.2403.16259 · pith_short_12: UZHWQEVD265Y · pith_short_16: UZHWQEVD265YKWA7 · pith_short_8: UZHWQEVD

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/UZHWQEVD265YKWA7KBFEYZACBH \
  | 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: a64f6812a3d7bb85581f504a4c640209ff599b2dd0998f1bcb51e31e1a67cb65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24215cda4935a0443b4e877e9c0e737dfd083f1982a0f55b69afc6dd8ad1cac3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-03-24T18:40:37Z",
    "title_canon_sha256": "f4b79c62f4912b45d948a7519e500e0fb537428100ba38b720e61f270b565fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16259",
    "kind": "arxiv",
    "version": 3
  }
}