Pith Number

pith:WLS3ESKG

pith:2017:WLS3ESKGGIQPSCJ7Z3DNEHNBVZ

not attested not anchored not stored refs pending

Kauffman-Jones polynomial of a curve on a surface

Shinji Fukuhara, Yusuke Kuno

arxiv:1701.08418 v1 · 2017-01-29 · 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{WLS3ESKGGIQPSCJ7Z3DNEHNBVZ}

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	2026-05-18T00:51:54.192361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e5b249463220f9093fcec6d21da1ae4c32146f14d7ebf9a438dd869624bda4

Aliases

arxiv: 1701.08418 · arxiv_version: 1701.08418v1 · doi: 10.48550/arxiv.1701.08418 · pith_short_12: WLS3ESKGGIQP · pith_short_16: WLS3ESKGGIQPSCJ7 · pith_short_8: WLS3ESKG

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/WLS3ESKGGIQPSCJ7Z3DNEHNBVZ \
  | 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: b2e5b249463220f9093fcec6d21da1ae4c32146f14d7ebf9a438dd869624bda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238584ec9e8a7885e50b5d7e3b2e40ecef5b199de501ca8d27a3ffb92bad6e09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-01-29T19:12:36Z",
    "title_canon_sha256": "05dbb0d2f4900fa16419eddae8a412f1a2fafbb90b10a69e32e7192b8a765b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08418",
    "kind": "arxiv",
    "version": 1
  }
}