Pith Number

pith:SUTZ43RP

pith:2019:SUTZ43RPYNPMJ2KHZA4L6XLFEL

not attested not anchored not stored refs pending

Metric characterisation of unitaries in JB$^*$-algebras

Antonio M. Peralta, Mar\'ia Cueto-Avellaneda

arxiv:1907.04738 v1 · 2019-07-10 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUTZ43RPYNPMJ2KHZA4L6XLFEL}

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	2026-05-17T23:40:56.939056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95279e6e2fc35ec4e947c838bf5d6522d533f6dd53e7ac33cedb182dff5e9c04

Aliases

arxiv: 1907.04738 · arxiv_version: 1907.04738v1 · doi: 10.48550/arxiv.1907.04738 · pith_short_12: SUTZ43RPYNPM · pith_short_16: SUTZ43RPYNPMJ2KH · pith_short_8: SUTZ43RP

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/SUTZ43RPYNPMJ2KHZA4L6XLFEL \
  | 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: 95279e6e2fc35ec4e947c838bf5d6522d533f6dd53e7ac33cedb182dff5e9c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a332cbb1e7c5eada7f1087718f8210e67d786f65ec8ec5e58f2dd311bf08f9",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-07-10T14:09:05Z",
    "title_canon_sha256": "70bf1fd4bc40d4724f2a8115e5060025024b3e5b1a62b12974ea7475ee256120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04738",
    "kind": "arxiv",
    "version": 1
  }
}