Pith Number

pith:S2IAWSR3

pith:2009:S2IAWSR3QZO7RRIOLIOQE3QOGS

not attested not anchored not stored refs pending

New $r$-Matrices for Lie Bialgebra Structures over Polynomials

Iulia Pop, Julia Yermolova-Magnusson

arxiv:0910.4286 v2 · 2009-10-22 · 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{S2IAWSR3QZO7RRIOLIOQE3QOGS}

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	2026-05-18T02:11:12.712310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96900b4a3b865df8c50e5a1d026e0e34914376c3eab0718e9c6475c1c3ea369e

Aliases

arxiv: 0910.4286 · arxiv_version: 0910.4286v2 · doi: 10.48550/arxiv.0910.4286 · pith_short_12: S2IAWSR3QZO7 · pith_short_16: S2IAWSR3QZO7RRIO · pith_short_8: S2IAWSR3

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/S2IAWSR3QZO7RRIOLIOQE3QOGS \
  | 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: 96900b4a3b865df8c50e5a1d026e0e34914376c3eab0718e9c6475c1c3ea369e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838d36da71e3aea1af55f672b6d9e8d00093e0192e9cbe2fc5a409f00754dfef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-10-22T10:35:40Z",
    "title_canon_sha256": "1abf1a655932a21beb0960f1ab43cd0f3d4101f884a67709e712ad6b17aeb914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4286",
    "kind": "arxiv",
    "version": 2
  }
}