Pith Number

pith:CSMAYYYI

pith:2014:CSMAYYYICOAW2ERGNNL7HIKFVE

not attested not anchored not stored refs pending

A kernel of a braid group representation yields a knot with trivial knot polynomials

Tetsuya Ito

arxiv:1402.2028 v1 · 2014-02-10 · 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{CSMAYYYICOAW2ERGNNL7HIKFVE}

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	2026-05-18T00:46:53.864672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14980c630813816d12266b57f3a145a9397d16de0c44a0308b3f3f326fc77445

Aliases

arxiv: 1402.2028 · arxiv_version: 1402.2028v1 · doi: 10.48550/arxiv.1402.2028 · pith_short_12: CSMAYYYICOAW · pith_short_16: CSMAYYYICOAW2ERG · pith_short_8: CSMAYYYI

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/CSMAYYYICOAW2ERGNNL7HIKFVE \
  | 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: 14980c630813816d12266b57f3a145a9397d16de0c44a0308b3f3f326fc77445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02edb62ce9e5d6ca7f2f887198b44df1597d63f48f7a0253d2e3c2afe11f5337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-02-10T03:47:49Z",
    "title_canon_sha256": "6504f5b8e96e25c14c1feed32392b78fac7796acc77e011f0fd104a3757bd674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2028",
    "kind": "arxiv",
    "version": 1
  }
}