Pith Number

pith:NOISHOB6

pith:2021:NOISHOB6FR7E4BO3N5R6BNMF4S

not attested not anchored not stored refs pending

Moduli of sheaves on $K3$'s and higher dimensional HK varieties

Kieran G. O'Grady

arxiv:2109.07425 v1 · 2021-09-15 · 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{NOISHOB6FR7E4BO3N5R6BNMF4S}

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

O'Grady's tenfolds from stable bundles on hyper-K\"ahler fourfolds

Receipt and verification

First computed	2026-07-05T03:14:49.098977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b9123b83e2c7e4e05db6f63e0b585e487723521d509bd9a76c7fde25a40d2d5

Aliases

arxiv: 2109.07425 · arxiv_version: 2109.07425v1 · doi: 10.48550/arxiv.2109.07425 · pith_short_12: NOISHOB6FR7E · pith_short_16: NOISHOB6FR7E4BO3 · pith_short_8: NOISHOB6

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/NOISHOB6FR7E4BO3N5R6BNMF4S \
  | 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: 6b9123b83e2c7e4e05db6f63e0b585e487723521d509bd9a76c7fde25a40d2d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f9d45de48b69a10c5549e3771ab59f75411687de1ff3f3844c97693356d209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-09-15T16:54:38Z",
    "title_canon_sha256": "a6d240e1225a4ca787767e50dff5908219aaccd2a44f122bd0e909e24bd00f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07425",
    "kind": "arxiv",
    "version": 1
  }
}