Pith Number

pith:JWMYJKTM

pith:2019:JWMYJKTMJQM2FCV4YM3HB23NCD

not attested not anchored not stored refs pending

A wrapped Fukaya category of knot complement

Seonhwa Kim, Yong-Geun Oh, Youngjin Bae

arxiv:1901.02239 v2 · 2019-01-08 · math.SG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWMYJKTMJQM2FCV4YM3HB23NCD}

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	2026-05-17T23:51:25.706482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9984aa6c4c19a28abcc33670eb6d10eba0dc21de60c89943b2e3a212976545

Aliases

arxiv: 1901.02239 · arxiv_version: 1901.02239v2 · doi: 10.48550/arxiv.1901.02239 · pith_short_12: JWMYJKTMJQM2 · pith_short_16: JWMYJKTMJQM2FCV4 · pith_short_8: JWMYJKTM

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/JWMYJKTMJQM2FCV4YM3HB23NCD \
  | 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: 4d9984aa6c4c19a28abcc33670eb6d10eba0dc21de60c89943b2e3a212976545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ea758e8ab889e8369eb5ab9f7d82e424cb29a1c0d7fe6b0bb9ab0d355eb505",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2019-01-08T10:36:20Z",
    "title_canon_sha256": "a8b5973f2e49585de59aec80c4b8eee4acf728de362cacc46f680c14fff7c4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02239",
    "kind": "arxiv",
    "version": 2
  }
}