Pith Number

pith:DLGBTMMQ

pith:2018:DLGBTMMQZUTT3C74THI3KWEA6A

not attested not anchored not stored refs pending

On the local isomorphism property for families of K3 surfaces

Tim Kirschner

arxiv:1810.11395 v1 · 2018-10-26 · math.CV · math.AG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLGBTMMQZUTT3C74THI3KWEA6A}

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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

Local isomorphisms for families of projective non-unruled manifolds

Receipt and verification

First computed	2026-05-18T00:02:14.249125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acc19b190cd273d8bfc99d1b55880f0340dfefea7912954e2a5a61511cfd505

Aliases

arxiv: 1810.11395 · arxiv_version: 1810.11395v1 · doi: 10.48550/arxiv.1810.11395 · pith_short_12: DLGBTMMQZUTT · pith_short_16: DLGBTMMQZUTT3C74 · pith_short_8: DLGBTMMQ

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/DLGBTMMQZUTT3C74THI3KWEA6A \
  | 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: 1acc19b190cd273d8bfc99d1b55880f0340dfefea7912954e2a5a61511cfd505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe1bb191998dbea4cc18a807d4620f41c9a6b26751f5ca8dd82ea11ecf78504",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-10-26T15:42:29Z",
    "title_canon_sha256": "c5dcb3d4fba28d9efa2b8df05655a518bb2a7bc6f24db5d0d3c400b5bc0da65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11395",
    "kind": "arxiv",
    "version": 1
  }
}