Pith Number

pith:ROX7DJTU

pith:2026:ROX7DJTUQBQTNE7LH7LW7CIW3H

not attested not anchored not stored refs pending

On finite perfect two-sided skew braces

Marco Damele

arxiv:2605.22302 v1 · 2026-05-21 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROX7DJTUQBQTNE7LH7LW7CIW3H}

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	2026-05-22T01:04:36.895036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8baff1a67480613693eb3fd76f8916d9ffcb3d50a7b432787e19de25bcc998ff

Aliases

arxiv: 2605.22302 · arxiv_version: 2605.22302v1 · doi: 10.48550/arxiv.2605.22302 · pith_short_12: ROX7DJTUQBQT · pith_short_16: ROX7DJTUQBQTNE7L · pith_short_8: ROX7DJTU

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/ROX7DJTUQBQTNE7LH7LW7CIW3H \
  | 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: 8baff1a67480613693eb3fd76f8916d9ffcb3d50a7b432787e19de25bcc998ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f07208aabb9aff8d1fcf33caf8cc3740316aea539b751a475b03e0b86ed116",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2026-05-21T10:48:35Z",
    "title_canon_sha256": "16c93940a542438f4b0c47cca683ac1406c4ad4bac0da752e861b982dd114239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22302",
    "kind": "arxiv",
    "version": 1
  }
}