Pith Number

pith:YP7AWG55

pith:2015:YP7AWG55R657EHMNKCET7M46JD

not attested not anchored not stored refs pending

A combinatorial calculation of the Landau-Ginzburg model $M= \mathbb C^3, W=z_1 z_2 z_3$

David Nadler

arxiv:1507.08735 v1 · 2015-07-31 · math.SG · 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{YP7AWG55R657EHMNKCET7M46JD}

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	2026-05-18T01:36:03.002211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3fe0b1bbd8fbbf21d8d50893fb39e48f6f39935867fe2e7a57526b3494f1ca4

Aliases

arxiv: 1507.08735 · arxiv_version: 1507.08735v1 · doi: 10.48550/arxiv.1507.08735 · pith_short_12: YP7AWG55R657 · pith_short_16: YP7AWG55R657EHMN · pith_short_8: YP7AWG55

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/YP7AWG55R657EHMNKCET7M46JD \
  | 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: c3fe0b1bbd8fbbf21d8d50893fb39e48f6f39935867fe2e7a57526b3494f1ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6f5c2c33efa1460ebb76dafe7e3d10aa84cfe44d0ba4782ab4a1c32e4735bc",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-07-31T02:49:37Z",
    "title_canon_sha256": "f1e3cec799850a4600ed2720fbf5de4f3619534bc8b39564c43a99aacf4181b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08735",
    "kind": "arxiv",
    "version": 1
  }
}