Pith Number

pith:6YDN4W5G

pith:2014:6YDN4W5GXXTM5N7V6CS32F74TI

not attested not anchored not stored refs pending

Partial Classification of Lorenz Knots: Syllable Permutations of Torus Knots Words

Luis Silva, Nuno Franco, Paulo Gomes

arxiv:1407.6341 v2 · 2014-07-23 · math.GT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YDN4W5GXXTM5N7V6CS32F74TI}

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	2026-05-18T02:42:05.737979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f606de5ba6bde6ceb7f5f0a5bd17fc9a1fcb3a131f708f55974a7e48fa815817

Aliases

arxiv: 1407.6341 · arxiv_version: 1407.6341v2 · doi: 10.48550/arxiv.1407.6341 · pith_short_12: 6YDN4W5GXXTM · pith_short_16: 6YDN4W5GXXTM5N7V · pith_short_8: 6YDN4W5G

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/6YDN4W5GXXTM5N7V6CS32F74TI \
  | 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: f606de5ba6bde6ceb7f5f0a5bd17fc9a1fcb3a131f708f55974a7e48fa815817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c53b73629637e905b8d3d49c7fec227857eda9da2ce2e83b2538e6c2e03195",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-07-23T19:36:52Z",
    "title_canon_sha256": "5679fbe22247645f6c7f65b5cf08ef535ffe142d2beb85e294bcd3c862dc6b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6341",
    "kind": "arxiv",
    "version": 2
  }
}