Pith Number

pith:G2C4AMA5

pith:2025:G2C4AMA5VUKMYGE2TDPEPQCTIW

not attested not anchored not stored refs pending

A twisted derived category of hyper-K\"ahler varieties of $K3^{[n]}$-type

Ruxuan Zhang

arxiv:2502.02143 v3 · 2025-02-04 · 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{G2C4AMA5VUKMYGE2TDPEPQCTIW}

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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 moduli spaces of vector bundles on $K3^{[n]}$-type IHS manifolds

Receipt and verification

First computed	2026-07-05T11:25:41.819951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3685c0301dad14cc189a98de47c053458c84d142fa7c0c4d2b13764cfb98d0e8

Aliases

arxiv: 2502.02143 · arxiv_version: 2502.02143v3 · doi: 10.48550/arxiv.2502.02143 · pith_short_12: G2C4AMA5VUKM · pith_short_16: G2C4AMA5VUKMYGE2 · pith_short_8: G2C4AMA5

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/G2C4AMA5VUKMYGE2TDPEPQCTIW \
  | 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: 3685c0301dad14cc189a98de47c053458c84d142fa7c0c4d2b13764cfb98d0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46606241e0c391fd99d90cae53887bdb3e4b8303c79c3906ecc6c85a523420ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-02-04T09:17:39Z",
    "title_canon_sha256": "4755a674bb9358ebc041b37c3887147e409c179a20872002603a43014d75d739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02143",
    "kind": "arxiv",
    "version": 3
  }
}