Pith Number

pith:A67NGILM

pith:2019:A67NGILM54IH2NNBUHFSITZCSH

not attested not anchored not stored refs pending

Quantum metrics from the trace on full matrix algebras

Konrad Aguilar, Samantha Brooker

arxiv:1906.09728 v1 · 2019-06-24 · 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{A67NGILM54IH2NNBUHFSITZCSH}

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	2026-05-17T23:42:36.951499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07bed3216cef107d35a1a1cb244f2291f63bd6251fca630f2a520eb2bdc64f38

Aliases

arxiv: 1906.09728 · arxiv_version: 1906.09728v1 · doi: 10.48550/arxiv.1906.09728 · pith_short_12: A67NGILM54IH · pith_short_16: A67NGILM54IH2NNB · pith_short_8: A67NGILM

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/A67NGILM54IH2NNBUHFSITZCSH \
  | 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: 07bed3216cef107d35a1a1cb244f2291f63bd6251fca630f2a520eb2bdc64f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d92eacf9cfd19537f4f481dfb55138753c829aebe3a02204c72731352467fe",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-06-24T05:20:52Z",
    "title_canon_sha256": "0d4219b6c8e270ac51a55af268bda1d519667d512a75aefd9dabf711e8251691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09728",
    "kind": "arxiv",
    "version": 1
  }
}