Pith Number

pith:FJWNK575

pith:2014:FJWNK575QZGT65KZ5SN3GKWQIM

not attested not anchored not stored refs pending

Maps preserving peripheral spectrum of generalized Jordan products of operators

Jinchuan Hou, Wen Zhang, Xiaofei Qi

arxiv:1402.0946 v1 · 2014-02-05 · 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{FJWNK575QZGT65KZ5SN3GKWQIM}

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	2026-05-18T03:00:02.222212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6cd577fd864d3f7559ec9bb32ad0433e3823d92471fe0230ac5b1330601e43

Aliases

arxiv: 1402.0946 · arxiv_version: 1402.0946v1 · doi: 10.48550/arxiv.1402.0946 · pith_short_12: FJWNK575QZGT · pith_short_16: FJWNK575QZGT65KZ · pith_short_8: FJWNK575

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/FJWNK575QZGT65KZ5SN3GKWQIM \
  | 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: 2a6cd577fd864d3f7559ec9bb32ad0433e3823d92471fe0230ac5b1330601e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1475580dd82ac5a4834169040aba414578f373b65ae5bf7ba7005919774b74fa",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-02-05T06:20:21Z",
    "title_canon_sha256": "6d8ace5fbae268ec94dfcbf3ede3cc697e70cf3b9736ac87b969f5cd87b81f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0946",
    "kind": "arxiv",
    "version": 1
  }
}