Pith Number

pith:3NHE7QJY

pith:2022:3NHE7QJYAJ6GBLI65EFQY3ZBOR

not attested not anchored not stored refs pending

Derivations, local and 2-local derivations of standard operator algebras

Guangyu An, Haixia Zhao, Jun He

arxiv:2203.05268 v1 · 2022-03-10 · math.FA · 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{3NHE7QJYAJ6GBLI65EFQY3ZBOR}

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	2026-07-05T04:03:40.320832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4e4fc138027c60ad1ee90b0c6f217478b4432e2d08b04cb9566c068f42344d

Aliases

arxiv: 2203.05268 · arxiv_version: 2203.05268v1 · doi: 10.48550/arxiv.2203.05268 · pith_short_12: 3NHE7QJYAJ6G · pith_short_16: 3NHE7QJYAJ6GBLI6 · pith_short_8: 3NHE7QJY

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/3NHE7QJYAJ6GBLI65EFQY3ZBOR \
  | 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: db4e4fc138027c60ad1ee90b0c6f217478b4432e2d08b04cb9566c068f42344d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833dc541e4c65bd66e8e302710f7020ef0f042e8390a9b6f3dee7a3f82edfc28",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2022-03-10T10:03:40Z",
    "title_canon_sha256": "4e7be5eee1d3c6b17fe823bb52e5419cd38d9aaf5383a4709ee4611b84e32273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05268",
    "kind": "arxiv",
    "version": 1
  }
}