Pith Number

pith:TIKMQJ3P

pith:2018:TIKMQJ3PEROOZ2LUQHUV6CBQW5

not attested not anchored not stored refs pending

Cohomologies of Landau-Ginzburg models

Mu-Lin Li

arxiv:1804.09359 v2 · 2018-04-25 · math.CV · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIKMQJ3PEROOZ2LUQHUV6CBQW5}

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	2026-05-18T00:16:20.972282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a14c8276f245cece97481e95f0830b767f2748681dbe369d66f39449b17bfa3

Aliases

arxiv: 1804.09359 · arxiv_version: 1804.09359v2 · doi: 10.48550/arxiv.1804.09359 · pith_short_12: TIKMQJ3PEROO · pith_short_16: TIKMQJ3PEROOZ2LU · pith_short_8: TIKMQJ3P

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/TIKMQJ3PEROOZ2LUQHUV6CBQW5 \
  | 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: 9a14c8276f245cece97481e95f0830b767f2748681dbe369d66f39449b17bfa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf0f480a2ec5f2aa111c6a176bac0297b8211733c6c3805dc249bae1c49def4",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-04-25T05:55:47Z",
    "title_canon_sha256": "2c0745a26f4ac85bcd9d808aa983387b6574b67b05f69c57d1d6cefc8c2e488c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09359",
    "kind": "arxiv",
    "version": 2
  }
}