Pith Number

pith:AYYX666P

pith:2024:AYYX666PJEDYTXSG6RIJPNQDGS

not attested not anchored not stored refs pending

The Ribbon Elements of Drinfeld Double of Radford Hopf Algebra

Hua Sun, Libin Li, Yuyan Zhang

arxiv:2408.09737 v1 · 2024-08-19 · 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{AYYX666PJEDYTXSG6RIJPNQDGS}

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	2026-07-05T08:56:36.380603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06317f7bcf490789de46f45097b60334933ae0ecce76f0dc59e3b2b2018ae3e7

Aliases

arxiv: 2408.09737 · arxiv_version: 2408.09737v1 · doi: 10.48550/arxiv.2408.09737 · pith_short_12: AYYX666PJEDY · pith_short_16: AYYX666PJEDYTXSG · pith_short_8: AYYX666P

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/AYYX666PJEDYTXSG6RIJPNQDGS \
  | 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: 06317f7bcf490789de46f45097b60334933ae0ecce76f0dc59e3b2b2018ae3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46cec2a8cebe010cb74c0f8006aff2b8b7befa589741bbe4712dcb60c59c6c11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2024-08-19T06:58:29Z",
    "title_canon_sha256": "24f85966c29cf52d22e105a8e0ee0db6aca461679789344c9ea972deb7f1816a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.09737",
    "kind": "arxiv",
    "version": 1
  }
}