Pith Number

pith:UJVZZ7LP

pith:2026:UJVZZ7LPIX2PFPS6QFEVEAMVJT

not attested not anchored not stored refs pending

Characterizing quantum channels from local-unitary invariants

Salwa Shaglel, Satoya Imai

arxiv:2606.03722 v1 · 2026-06-02 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJVZZ7LPIX2PFPS6QFEVEAMVJT}

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	2026-06-03T01:06:05.450401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26b9cfd6f45f4f2be5e81495201954cf0ac61370d4e0f5fb05ea47b30fcfe33

Aliases

arxiv: 2606.03722 · arxiv_version: 2606.03722v1 · doi: 10.48550/arxiv.2606.03722 · pith_short_12: UJVZZ7LPIX2P · pith_short_16: UJVZZ7LPIX2PFPS6 · pith_short_8: UJVZZ7LP

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/UJVZZ7LPIX2PFPS6QFEVEAMVJT \
  | 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: a26b9cfd6f45f4f2be5e81495201954cf0ac61370d4e0f5fb05ea47b30fcfe33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0bf77f97d11b61d93cecf68dbfc3ad97c41fdd48ab9d1d502b965d7b8049ea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-02T14:42:14Z",
    "title_canon_sha256": "df5fd899fc0a510cd10cd5024c4007f8f4ec8fb91d149b6a3d2ec4abed19687b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03722",
    "kind": "arxiv",
    "version": 1
  }
}