Pith Number

pith:6XY2SGIH

pith:2018:6XY2SGIHKXW77AHTHFN3JP2QU2

not attested not anchored not stored refs pending

K3 surfaces from configurations of six lines in $\mathbb{P}^2$ and mirror symmetry I

Bong H. Lian, Hiromichi Takagi, Shing-Tung Yau, Shinobu Hosono

arxiv:1810.00606 v2 · 2018-10-01 · 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{6XY2SGIHKXW77AHTHFN3JP2QU2}

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.

Receipt and verification

First computed	2026-05-17T23:50:42.574877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f1a9190755edff80f3395bb4bf50a684971e1674c3ddcc07d47c41f0a293fc

Aliases

arxiv: 1810.00606 · arxiv_version: 1810.00606v2 · doi: 10.48550/arxiv.1810.00606 · pith_short_12: 6XY2SGIHKXW7 · pith_short_16: 6XY2SGIHKXW77AHT · pith_short_8: 6XY2SGIH

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/6XY2SGIHKXW77AHTHFN3JP2QU2 \
  | 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: f5f1a9190755edff80f3395bb4bf50a684971e1674c3ddcc07d47c41f0a293fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18463f7544398d1128772492d78f13d88e3cc0dae26fa6d70a6524531cd90475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-10-01T10:23:36Z",
    "title_canon_sha256": "1f7a74419ae5fb667d728bf7fb5476acf36239f136e09cab3c16545c8f021eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00606",
    "kind": "arxiv",
    "version": 2
  }
}