Pith Number

pith:KBOTYRN7

pith:2005:KBOTYRN73YPOFY52XH35F6UVGE

not attested not anchored not stored refs pending

On Graded Bialgebra Deformations

Xiao-Wu Chen, Yu Du, Yu Ye

arxiv:math/0506030 v2 · 2005-06-02 · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBOTYRN73YPOFY52XH35F6UVGE}

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	2026-05-18T01:05:23.418136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505d3c45bfde1ee2e3bab9f7d2fa953108d1e55fcaddf6967184b4427951d821

Aliases

arxiv: math/0506030 · arxiv_version: math/0506030v2 · doi: 10.48550/arxiv.math/0506030 · pith_short_12: KBOTYRN73YPO · pith_short_16: KBOTYRN73YPOFY52 · pith_short_8: KBOTYRN7

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/KBOTYRN73YPOFY52XH35F6UVGE \
  | 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: 505d3c45bfde1ee2e3bab9f7d2fa953108d1e55fcaddf6967184b4427951d821

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae40087996532d1728364a4d6cce9b05df2891859e43f1be889a43bf77c82d11",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2005-06-02T02:50:15Z",
    "title_canon_sha256": "d25d745572a98c4da75997390e9eb81f001861fc09c0f029bc9b6091a9e7ea87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0506030",
    "kind": "arxiv",
    "version": 2
  }
}