Pith Number

pith:IOWYZDLL

pith:2015:IOWYZDLL2HBSKMBLTOKNMHXRZM

not attested not anchored not stored refs pending

$G_2$-orbifolds from K3 surfaces with ADE-singularities

Frank Reidegeld

arxiv:1512.05114 v1 · 2015-12-16 · math.DG · hep-th · 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{IOWYZDLL2HBSKMBLTOKNMHXRZM}

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	2026-05-18T01:24:13.456739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ad8c8d6bd1c325302b9b94d61ef1cb0f07614f61506ea43f69186c338b8f14

Aliases

arxiv: 1512.05114 · arxiv_version: 1512.05114v1 · doi: 10.48550/arxiv.1512.05114 · pith_short_12: IOWYZDLL2HBS · pith_short_16: IOWYZDLL2HBSKMBL · pith_short_8: IOWYZDLL

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/IOWYZDLL2HBSKMBLTOKNMHXRZM \
  | 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: 43ad8c8d6bd1c325302b9b94d61ef1cb0f07614f61506ea43f69186c338b8f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a125b061bf0bcbb40afb52a69a83f3253a9d10e38b561a1c65149c662851c1b",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-12-16T10:24:48Z",
    "title_canon_sha256": "db3a76a11b3dfc2296009c470d9615d7de1aec212c4a41b41801d23b61b8a786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05114",
    "kind": "arxiv",
    "version": 1
  }
}