Pith Number

pith:NHSLXWGQ

pith:2019:NHSLXWGQLM3MNWW3HW4XZIPCFL

not attested not anchored not stored refs pending

On mixed-$\omega$-sheaves

Osamu Fujino

arxiv:1908.00171 v3 · 2019-08-01 · 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{NHSLXWGQLM3MNWW3HW4XZIPCFL}

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

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

Receipt and verification

First computed	2026-07-05T06:48:43.809728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e4bbd8d05b36c6dadb3db97ca1e22ad7baac1f789944dedba4ddc6b809d0c7

Aliases

arxiv: 1908.00171 · arxiv_version: 1908.00171v3 · doi: 10.48550/arxiv.1908.00171 · pith_short_12: NHSLXWGQLM3M · pith_short_16: NHSLXWGQLM3MNWW3 · pith_short_8: NHSLXWGQ

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/NHSLXWGQLM3MNWW3HW4XZIPCFL \
  | 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: 69e4bbd8d05b36c6dadb3db97ca1e22ad7baac1f789944dedba4ddc6b809d0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158f60fbadbf14a0b4f4022b882484c7b0b6807776731502d0cd6ddbda7dabf9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-01T01:45:42Z",
    "title_canon_sha256": "7c48f84bf33cdc2d4c438570ff5e5c02e21f36057884283f47e4578307cc7548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00171",
    "kind": "arxiv",
    "version": 3
  }
}