Pith Number

pith:KD5AHIK7

pith:2024:KD5AHIK7E32AMIKT6F4ATUBA4E

not attested not anchored not stored refs pending

Quantum Channel Simulation in Fidelity is no more difficult than State Splitting

Marco Tomamichel, Michael X. Cao, Rahul Jain

arxiv:2403.14416 v2 · 2024-03-21 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KD5AHIK7E32AMIKT6F4ATUBA4E}

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

Sharp estimates of quantum covering problems via a novel trace inequality

Receipt and verification

First computed	2026-07-05T08:35:44.513541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50fa03a15f26f4062153f17809d020e112876c15b90ed66a18b93a4bb66d5518

Aliases

arxiv: 2403.14416 · arxiv_version: 2403.14416v2 · doi: 10.48550/arxiv.2403.14416 · pith_short_12: KD5AHIK7E32A · pith_short_16: KD5AHIK7E32AMIKT · pith_short_8: KD5AHIK7

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/KD5AHIK7E32AMIKT6F4ATUBA4E \
  | 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: 50fa03a15f26f4062153f17809d020e112876c15b90ed66a18b93a4bb66d5518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24230a53346d3d677bf409fd4fb9492900d9eff950923be8afc484a4ab5e146c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-21T14:05:32Z",
    "title_canon_sha256": "df279795c26a30b152d8e2ff110e72bd8157b5d084e272818d0ff9fcc373ad1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14416",
    "kind": "arxiv",
    "version": 2
  }
}