Pith Number

pith:F2DNJXH6

pith:2011:F2DNJXH6RPP6LMMCGEFVNGBHGL

not attested not anchored not stored refs pending

Flat meromorphic connections of Frobenius manifolds with tt*-structure

Claude Sabbah, Jiezhu Lin

arxiv:1105.1542 v1 · 2011-05-08 · math.DG · 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{F2DNJXH6RPP6LMMCGEFVNGBHGL}

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	2026-05-18T04:11:28.664178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e86d4dcfe8bdfe5b182310b56982732d64becc5707d77459be82868523a6103

Aliases

arxiv: 1105.1542 · arxiv_version: 1105.1542v1 · doi: 10.48550/arxiv.1105.1542 · pith_short_12: F2DNJXH6RPP6 · pith_short_16: F2DNJXH6RPP6LMMC · pith_short_8: F2DNJXH6

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/F2DNJXH6RPP6LMMCGEFVNGBHGL \
  | 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: 2e86d4dcfe8bdfe5b182310b56982732d64becc5707d77459be82868523a6103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e57bf922926fe6e0329774254123e9ff39a6320e0b9d66ca3eded598f96c6f2",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-05-08T18:43:39Z",
    "title_canon_sha256": "289af715f9528b710ce372a2ad6fb55b7c8524ee342588efe5c71d77c24a024d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1542",
    "kind": "arxiv",
    "version": 1
  }
}