Pith Number

pith:NJ4U3B4E

pith:2026:NJ4U3B4EWYUYC7JUWUZ4CFZ63L

not attested not anchored not stored refs pending

Action accessibility in the variety of skew braces

Andrea Albano, Paola Stefanelli

arxiv:2605.30097 v1 · 2026-05-28 · math.CT · 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{NJ4U3B4EWYUYC7JUWUZ4CFZ63L}

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	2026-05-29T02:06:09.786521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a794d8784b629817d34b533c1173edac877a5b553a21919f7fcebdfb7da02ab

Aliases

arxiv: 2605.30097 · arxiv_version: 2605.30097v1 · doi: 10.48550/arxiv.2605.30097 · pith_short_12: NJ4U3B4EWYUY · pith_short_16: NJ4U3B4EWYUYC7JU · pith_short_8: NJ4U3B4E

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/NJ4U3B4EWYUYC7JUWUZ4CFZ63L \
  | 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: 6a794d8784b629817d34b533c1173edac877a5b553a21919f7fcebdfb7da02ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "980e3ee031c21355106307386c79da8b0eb6200f1052f1cff17761896c4861b8",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2026-05-28T15:40:44Z",
    "title_canon_sha256": "a39ccc298d369f39271f53d36986eda7a40fb4697081646e1768136eb3e8f586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30097",
    "kind": "arxiv",
    "version": 1
  }
}