Pith Number

pith:CFLYC4IH

pith:2014:CFLYC4IHG3PZT44Q7HGDJCBHTW

not attested not anchored not stored refs pending

Racks, Leibniz algebras and Yetter-Drinfel'd modules

Friedrich Wagemann, Ulrich Kraehmer

arxiv:1403.4148 v1 · 2014-03-17 · 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{CFLYC4IHG3PZT44Q7HGDJCBHTW}

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	2026-05-18T02:56:12.119982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115781710736df99f390f9cc3488279db4319d4c84a2d65d1eb70b594d71f169

Aliases

arxiv: 1403.4148 · arxiv_version: 1403.4148v1 · doi: 10.48550/arxiv.1403.4148 · pith_short_12: CFLYC4IHG3PZ · pith_short_16: CFLYC4IHG3PZT44Q · pith_short_8: CFLYC4IH

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/CFLYC4IHG3PZT44Q7HGDJCBHTW \
  | 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: 115781710736df99f390f9cc3488279db4319d4c84a2d65d1eb70b594d71f169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de7fae1d72099683dd419240c4884a649fe6e14cc4a45a546a315a4aee252b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-03-17T16:09:07Z",
    "title_canon_sha256": "475d6a68b30f76d2bce34165d47d0855a3f9eedcf27b7da00f3aed22642d8ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4148",
    "kind": "arxiv",
    "version": 1
  }
}