Pith Number

pith:S5KKZSEU

pith:2017:S5KKZSEUJU4W3OCKZKXK5FN7M6

not attested not anchored not stored refs pending

Derivations, local and 2-local derivations on some algebras of operators on Hilbert C*-modules

Danjun Zhao, Jiankui Li, Jun He

arxiv:1705.09450 v2 · 2017-05-26 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5KKZSEUJU4W3OCKZKXK5FN7M6}

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	2026-05-18T00:43:15.374139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9754acc8944d396db84acaaeae95bf678fc64d66ca98b3e9c84e501957fe55cd

Aliases

arxiv: 1705.09450 · arxiv_version: 1705.09450v2 · doi: 10.48550/arxiv.1705.09450 · pith_short_12: S5KKZSEUJU4W · pith_short_16: S5KKZSEUJU4W3OCK · pith_short_8: S5KKZSEU

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/S5KKZSEUJU4W3OCKZKXK5FN7M6 \
  | 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: 9754acc8944d396db84acaaeae95bf678fc64d66ca98b3e9c84e501957fe55cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b30978658462fe3b22164601fcfe9ed9dc4da5726353ea3591b6a24e171e50d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-05-26T06:41:37Z",
    "title_canon_sha256": "9680ba1a36dbf02d3fe1a8a459d484b51ed37eb2a9e801533fcb02ffff2022bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09450",
    "kind": "arxiv",
    "version": 2
  }
}