Pith Number

pith:QXZYYBEM

pith:2010:QXZYYBEMSS74PGFTOXVP75O7EV

not attested not anchored not stored refs pending

A Survey of Quandle Ideas

J. Scott Carter (University of South Alabama)

arxiv:1002.4429 v2 · 2010-02-23 · math.GT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXZYYBEMSS74PGFTOXVP75O7EV}

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.

Cited by

1 paper in Pith

The kei word metric on the transvection group and its unit ball

Receipt and verification

First computed	2026-07-04T17:22:23.087184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f38c048c94bfc798b375eafff5df25586878aa0f08c6551369c14b1096629a

Aliases

arxiv: 1002.4429 · arxiv_version: 1002.4429v2 · doi: 10.48550/arxiv.1002.4429 · pith_short_12: QXZYYBEMSS74 · pith_short_16: QXZYYBEMSS74PGFT · pith_short_8: QXZYYBEM

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/QXZYYBEMSS74PGFTOXVP75O7EV \
  | 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: 85f38c048c94bfc798b375eafff5df25586878aa0f08c6551369c14b1096629a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc5431cc2b4a7149f927e593dd9313c3f6ced2770cc78224b949de9e38c46eda",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2010-02-23T22:08:39Z",
    "title_canon_sha256": "53b4f72a74e493f4f0fc51f3f47265c078b6993f9cad93b80a8e52a95c540480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4429",
    "kind": "arxiv",
    "version": 2
  }
}