Pith Number

pith:T62KHT62

pith:2022:T62KHT62T3RXOVIZRVTTAPNIQH

not attested not anchored not stored refs pending

Second Chern class and Fujiki constants of hyperk\"ahler manifolds

Jieao Song, Thorsten Beckmann

arxiv:2201.07767 v2 · 2022-01-19 · math.AG

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\usepackage{pith}
\pithnumber{T62KHT62T3RXOVIZRVTTAPNIQH}

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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

3 papers in Pith

The hyper-Kummer construction

Thirty-three deformation classes of compact hyperk\"ahler orbifolds

Terminalizations of quotients of compact hyperk\"ahler manifolds by induced symplectic automorphisms

Receipt and verification

First computed	2026-07-05T04:46:34.766105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb4a3cfda9ee37755198d67303da881ea92991e7a509421d9d11fb99131b266

Aliases

arxiv: 2201.07767 · arxiv_version: 2201.07767v2 · doi: 10.48550/arxiv.2201.07767 · pith_short_12: T62KHT62T3RX · pith_short_16: T62KHT62T3RXOVIZ · pith_short_8: T62KHT62

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/T62KHT62T3RXOVIZRVTTAPNIQH \
  | 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: 9fb4a3cfda9ee37755198d67303da881ea92991e7a509421d9d11fb99131b266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c9b7e9d56b97c42fcf521cf6e5aa735d5df9fa8ca4f06635a76e2285cce1551",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-01-19T18:05:13Z",
    "title_canon_sha256": "86e69a1148ba463a7f57f8dd00c30a339a19d9f81c278e10b7b002bad904c8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07767",
    "kind": "arxiv",
    "version": 2
  }
}