Pith Number

pith:NT2I6UNH

pith:2025:NT2I6UNHUKWZHAT5CBLX5BMLXE

not attested not anchored not stored refs pending

Extended $\mathcal{O}$-operators, Novikov Yang-Baxter equations and post-Novikov algebras

Jianfeng Yu, Yanyong Hong

arxiv:2505.20735 v1 · 2025-05-27 · 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{NT2I6UNHUKWZHAT5CBLX5BMLXE}

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	2026-07-05T11:10:17.675481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf48f51a7a2ad93827d10577e858bb908ebff584be9a8b88114ee60c9c7c691

Aliases

arxiv: 2505.20735 · arxiv_version: 2505.20735v1 · doi: 10.48550/arxiv.2505.20735 · pith_short_12: NT2I6UNHUKWZ · pith_short_16: NT2I6UNHUKWZHAT5 · pith_short_8: NT2I6UNH

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/NT2I6UNHUKWZHAT5CBLX5BMLXE \
  | 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: 6cf48f51a7a2ad93827d10577e858bb908ebff584be9a8b88114ee60c9c7c691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "989e52a957a0fc12c991fafe96852f615613da08c2a0dd4550d8819e85833dbd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2025-05-27T05:22:12Z",
    "title_canon_sha256": "2d3717fb357198e2eb6bf136e1787f8f4ebdf09c58f0d8dd4563c4cc254d0e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20735",
    "kind": "arxiv",
    "version": 1
  }
}