Pith Number

pith:IP5ZWMOS

pith:2003:IP5ZWMOSRFXNNOYXWWTD6BZB27

not attested not anchored not stored refs pending

General Entanglement Breaking Channels

Mary Beth Ruskai, Michael Horodecki, Peter W. Shor

arxiv:quant-ph/0302031 v2 · 2003-02-04 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IP5ZWMOSRFXNNOYXWWTD6BZB27}

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.

Cited by

1 paper in Pith

Singular value transformation for unknown quantum channels

Receipt and verification

First computed	2026-07-04T16:42:25.105942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fb9b31d2896ed6bb17b5a63f0721d7e3ee8d8a3326f54b955a62b5edb17853

Aliases

arxiv: quant-ph/0302031 · arxiv_version: quant-ph/0302031v2 · doi: 10.48550/arxiv.quant-ph/0302031 · pith_short_12: IP5ZWMOSRFXN · pith_short_16: IP5ZWMOSRFXNNOYX · pith_short_8: IP5ZWMOS

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/IP5ZWMOSRFXNNOYXWWTD6BZB27 \
  | 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: 43fb9b31d2896ed6bb17b5a63f0721d7e3ee8d8a3326f54b955a62b5edb17853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5e0f7dd76dc1b2d62667186e518b1f8a3524b5ba0c5d4086b944d9e9ed2f81",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-02-04T19:47:15Z",
    "title_canon_sha256": "ccdf7faa4e1eb7d838b3aeaed05f377b9429a06fde9c8def627162b3193f506b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0302031",
    "kind": "arxiv",
    "version": 2
  }
}