Pith Number

pith:37MWOV3Z

pith:2017:37MWOV3ZGPRISKDFFXCHIO3ZPI

not attested not anchored not stored refs pending

Partially wrapped Fukaya categories of simplicial skeleta

Gabriel Kerr, Ludmil Katzarkov

arxiv:1708.06038 v1 · 2017-08-21 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37MWOV3ZGPRISKDFFXCHIO3ZPI}

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	2026-05-18T00:37:43.462353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd967577933e28928652dc4743b797a32ab1e8bfea24a711261ce49b004d8e4

Aliases

arxiv: 1708.06038 · arxiv_version: 1708.06038v1 · doi: 10.48550/arxiv.1708.06038 · pith_short_12: 37MWOV3ZGPRI · pith_short_16: 37MWOV3ZGPRISKDF · pith_short_8: 37MWOV3Z

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/37MWOV3ZGPRISKDFFXCHIO3ZPI \
  | 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: dfd967577933e28928652dc4743b797a32ab1e8bfea24a711261ce49b004d8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1c1cd2594757beb6872dfdef826e1bf662b74e3d2d998ecbf572a0d7dd605b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-08-21T00:26:16Z",
    "title_canon_sha256": "68b8eedbe9d8a7cbf56e6e3046c468d9b845f55f9626dd54ac73b6b589ced005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06038",
    "kind": "arxiv",
    "version": 1
  }
}