Pith Number

pith:MREF3FHW

pith:2025:MREF3FHWZLLDPT3MUKA6FC7QUU

not attested not anchored not stored refs pending

Cohomology theory of Nijenhuis Lie algebras and (generic) Nijenhuis Lie bialgebras

Apurba Das

arxiv:2502.16257 v1 · 2025-02-22 · math.RA · math.KT · math.RT

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\usepackage{pith}
\pithnumber{MREF3FHWZLLDPT3MUKA6FC7QUU}

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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.

Cited by

2 papers in Pith

Nijenhuis Lie $2$-algebras

Equivariant Nijenhuis Lie Algebras: Extensions to Classical Lie-Theoretic Structures

Receipt and verification

First computed	2026-07-05T10:18:23.793454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64485d94f6cad637cf6ca281e28bf0a53b42f6e2228762eb980d0dab829f6810

Aliases

arxiv: 2502.16257 · arxiv_version: 2502.16257v1 · doi: 10.48550/arxiv.2502.16257 · pith_short_12: MREF3FHWZLLD · pith_short_16: MREF3FHWZLLDPT3M · pith_short_8: MREF3FHW

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/MREF3FHWZLLDPT3MUKA6FC7QUU \
  | 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: 64485d94f6cad637cf6ca281e28bf0a53b42f6e2228762eb980d0dab829f6810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24d84b3d35ea051985b7aaac5e8019e8f92f115a4afd9c3947a8c5285e9d86d",
    "cross_cats_sorted": [
      "math.KT",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2025-02-22T15:17:01Z",
    "title_canon_sha256": "9bf22325e48aafeb77b7cc902d1b116b1c54b3de4ee0f79f2ddb22e9d7127114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16257",
    "kind": "arxiv",
    "version": 1
  }
}