Pith Number

pith:PK3YEE7V

pith:2017:PK3YEE7VCLXDBPGH6BCMZKSRS4

not attested not anchored not stored refs pending

Characterization of linear maps on $M_n$ whose multiplicity maps have maximal norm, with an application in quantum information

Daniel Puzzuoli

arxiv:1710.03281 v2 · 2017-10-09 · quant-ph · 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{PK3YEE7VCLXDBPGH6BCMZKSRS4}

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	2026-05-18T00:24:30.617474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab78213f512ee30bcc7f044ccaa5197254cb188a81acf3961e2758c0fe6f93d

Aliases

arxiv: 1710.03281 · arxiv_version: 1710.03281v2 · doi: 10.48550/arxiv.1710.03281 · pith_short_12: PK3YEE7VCLXD · pith_short_16: PK3YEE7VCLXDBPGH · pith_short_8: PK3YEE7V

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/PK3YEE7VCLXDBPGH6BCMZKSRS4 \
  | 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: 7ab78213f512ee30bcc7f044ccaa5197254cb188a81acf3961e2758c0fe6f93d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "482ec719e04b57b12d70d909a490875cc03cac56a47dbed6b74330f229cd457f",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-09T19:38:21Z",
    "title_canon_sha256": "a034deb939d780659887505ec1464b458e51c401383df864f522989c0e2f95be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03281",
    "kind": "arxiv",
    "version": 2
  }
}