Pith Number

pith:OVG43GFN

pith:2018:OVG43GFNRRHOOL4G6LYSNIA6UE

not attested not anchored not stored refs pending

Twistor spaces for supersingular K3 surfaces

Daniel Bragg, Max Lieblich

arxiv:1804.07282 v6 · 2018-04-19 · math.AG · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVG43GFNRRHOOL4G6LYSNIA6UE}

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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

2 papers in Pith

Derived invariants from topological Hochschild homology

Finite symplectic automorphism groups of supersingular K3 surfaces

Receipt and verification

First computed	2026-05-17T23:54:25.142383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754dcd98ad8c4ee72f86f2f126a01ea12033c5df9d5dbf03ee5f9c09c327ecfa

Aliases

arxiv: 1804.07282 · arxiv_version: 1804.07282v6 · doi: 10.48550/arxiv.1804.07282 · pith_short_12: OVG43GFNRRHO · pith_short_16: OVG43GFNRRHOOL4G · pith_short_8: OVG43GFN

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/OVG43GFNRRHOOL4G6LYSNIA6UE \
  | 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: 754dcd98ad8c4ee72f86f2f126a01ea12033c5df9d5dbf03ee5f9c09c327ecfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b68617cc059913eda5f901476f0c94d86ea1f6fd5fab07047cc77e8b6cd0bb22",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-04-19T17:30:20Z",
    "title_canon_sha256": "e2440a219a20f2de18e0325710ef954fe6af6b1ee0521cfb04a19525f64541f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07282",
    "kind": "arxiv",
    "version": 6
  }
}