Pith Number

pith:BP75YMXR

pith:2024:BP75YMXRQNBOBBK54YCVD2CTNN

not attested not anchored not stored refs pending

Constructing topological biquandles via skew braces

Zhiyun Cheng

arxiv:2411.15614 v2 · 2024-11-23 · 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{BP75YMXRQNBOBBK54YCVD2CTNN}

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	2026-05-26T01:03:09.671024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bffdc32f18342e0855de60551e8536b67526da302a22e88a233b7db4b755ab9

Aliases

arxiv: 2411.15614 · arxiv_version: 2411.15614v2 · doi: 10.48550/arxiv.2411.15614 · pith_short_12: BP75YMXRQNBO · pith_short_16: BP75YMXRQNBOBBK5 · pith_short_8: BP75YMXR

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/BP75YMXRQNBOBBK54YCVD2CTNN \
  | 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: 0bffdc32f18342e0855de60551e8536b67526da302a22e88a233b7db4b755ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fb5aa48117120effee5425f7bf0fc4dd755e92dcc5c63dfa20df849f956b556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-11-23T17:29:05Z",
    "title_canon_sha256": "40350dea251a1fe4d16381a5eb16fc29758c48ecf8fa65162b427b8fd347924b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15614",
    "kind": "arxiv",
    "version": 2
  }
}