Pith Number

pith:4LNDW2HJ

pith:2026:4LNDW2HJWBCIJQKSHLS7EAWWG5

not attested not anchored not stored refs pending

Nijenhuis Lie $2$-algebras

Apurba Das

arxiv:2606.19955 v1 · 2026-06-18 · math.RA · math.CT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LNDW2HJWBCIJQKSHLS7EAWWG5}

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	2026-06-19T16:12:59.126340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2da3b68e9b04484c1523ae5f202d6376bcf9edfebdef95f62338aa63c42a29b

Aliases

arxiv: 2606.19955 · arxiv_version: 2606.19955v1 · doi: 10.48550/arxiv.2606.19955 · pith_short_12: 4LNDW2HJWBCI · pith_short_16: 4LNDW2HJWBCIJQKS · pith_short_8: 4LNDW2HJ

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/4LNDW2HJWBCIJQKSHLS7EAWWG5 \
  | 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: e2da3b68e9b04484c1523ae5f202d6376bcf9edfebdef95f62338aa63c42a29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481c4fcfb329631f703915e625948790269d7ee31624c990f2822169dee93759",
    "cross_cats_sorted": [
      "math.CT",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2026-06-18T08:55:14Z",
    "title_canon_sha256": "813189d50c26823a636712d747ca0925dc7909a705faa540b6e31c4142604975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19955",
    "kind": "arxiv",
    "version": 1
  }
}