Pith Number

pith:MFY2W4EM

pith:2015:MFY2W4EMM73Z7VV22XB6RI2IZZ

not attested not anchored not stored refs pending

Landau-Ginzburg Orbifolds and Symmetries of K3 CFTs

Francesca Ferrari, Miranda C. N. Cheng, Natalie M. Paquette, Sarah M. Harrison

arxiv:1512.04942 v2 · 2015-12-15 · hep-th · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFY2W4EMM73Z7VV22XB6RI2IZZ}

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	2026-05-18T00:40:08.465230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6171ab708c67f79fd6bad5c3e8a348ce6c5731c1591f2e319fc9e9a45b458534

Aliases

arxiv: 1512.04942 · arxiv_version: 1512.04942v2 · doi: 10.48550/arxiv.1512.04942 · pith_short_12: MFY2W4EMM73Z · pith_short_16: MFY2W4EMM73Z7VV2 · pith_short_8: MFY2W4EM

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/MFY2W4EMM73Z7VV22XB6RI2IZZ \
  | 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: 6171ab708c67f79fd6bad5c3e8a348ce6c5731c1591f2e319fc9e9a45b458534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcce5d1e1bc0da73e3ddea435b48f0b26eb87a815d9352552769970626250fc3",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-15T21:00:00Z",
    "title_canon_sha256": "cb2788e094a7e1e9746efd7ec8a9b2d18620fe7ad2e0d22cdcd4490a525bf867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04942",
    "kind": "arxiv",
    "version": 2
  }
}