Pith Number

pith:D3Z42EPO

pith:2025:D3Z42EPOC6IYGQOBCZXNWCRSN6

not attested not anchored not stored refs pending

Quasi-derivations of Witt and related algebras

Abror Khudoyberdiyev, Ivan Kaygorodov, Zarina Shermatova

arxiv:2508.14914 v2 · 2025-08-14 · 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{D3Z42EPOC6IYGQOBCZXNWCRSN6}

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	2026-07-05T12:02:06.475710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef3cd11ee17918341c1166edb0a326f898f62814c16ed4d4a6c31380289cc9b

Aliases

arxiv: 2508.14914 · arxiv_version: 2508.14914v2 · doi: 10.48550/arxiv.2508.14914 · pith_short_12: D3Z42EPOC6IY · pith_short_16: D3Z42EPOC6IYGQOB · pith_short_8: D3Z42EPO

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/D3Z42EPOC6IYGQOBCZXNWCRSN6 \
  | 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: 1ef3cd11ee17918341c1166edb0a326f898f62814c16ed4d4a6c31380289cc9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453f56e3b7224d825064de5af1925af37854e9d9aec726279bb1c33beb81aba8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2025-08-14T10:46:21Z",
    "title_canon_sha256": "1cae68bf6ababb0f787e874ed45f34cb530e314bc77a7da3c7e5e6934ad78e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14914",
    "kind": "arxiv",
    "version": 2
  }
}