Pith Number

pith:TW526UOA

pith:2023:TW526UOALA2J3FH3LQWO3NQBWG

not attested not anchored not stored refs pending

A lower bound for the genus of a knot using the Links-Gould invariant

Ben-Michael Kohli, Guillaume Tahar

arxiv:2310.15617 v5 · 2023-10-24 · math.GT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TW526UOALA2J3FH3LQWO3NQBWG}

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	2026-05-25T02:02:05.039024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbbaf51c058349d94fb5c2cedb601b1b942595cccb488e9c311cf5249c69579

Aliases

arxiv: 2310.15617 · arxiv_version: 2310.15617v5 · doi: 10.48550/arxiv.2310.15617 · pith_short_12: TW526UOALA2J · pith_short_16: TW526UOALA2J3FH3 · pith_short_8: TW526UOA

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/TW526UOALA2J3FH3LQWO3NQBWG \
  | 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: 9dbbaf51c058349d94fb5c2cedb601b1b942595cccb488e9c311cf5249c69579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ad4956b4f48c5704490760efa8d71b814bd6bd1b0527db6f53a8547dacc7a3",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-10-24T08:31:48Z",
    "title_canon_sha256": "ee6d4cc547b4c23ec9a9db4a506f93a6d2acb99aca3566fc76dd74e47e76aa0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15617",
    "kind": "arxiv",
    "version": 5
  }
}