Pith Number

pith:OJNORYGT

pith:2026:OJNORYGTAURDRNMEMWUODMDOKR

not attested not anchored not stored refs pending

Chain conditions on skew braces and solutions of the Yang-Baxter Equation

Maria Ferrara, Massimiliano Di Matteo, Ram\'on Esteban-Romero, Vicent P\'erez-Calabuig

arxiv:2606.28177 v1 · 2026-06-26 · math.GR · 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{OJNORYGTAURDRNMEMWUODMDOKR}

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	2026-06-29T01:15:08.342752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725ae8e0d3052238b58465a8e1b06e546dc49df9f8cd592c5cd4028ac975b23d

Aliases

arxiv: 2606.28177 · arxiv_version: 2606.28177v1 · doi: 10.48550/arxiv.2606.28177 · pith_short_12: OJNORYGTAURD · pith_short_16: OJNORYGTAURDRNME · pith_short_8: OJNORYGT

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/OJNORYGTAURDRNMEMWUODMDOKR \
  | 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: 725ae8e0d3052238b58465a8e1b06e546dc49df9f8cd592c5cd4028ac975b23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb3a3514b81766431e1bb9d00fc1a29ba4d8b0aeb7467bb65b8a383c0f7c87e",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2026-06-26T15:15:18Z",
    "title_canon_sha256": "7755dfb6b8f6f9ff3a15c453045455a6fdaeee889e2325bf5eee5693e5b28bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28177",
    "kind": "arxiv",
    "version": 1
  }
}