Pith Number

pith:IPH2I44P

pith:2025:IPH2I44PJYMYIQFNCODNYY2WHU

not attested not anchored not stored refs pending

Random purification channel made simple

Filippo Girardi, Francesco Anna Mele, Ludovico Lami

arxiv:2511.23451 v3 · 2025-11-28 · quant-ph · cond-mat.other · 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{IPH2I44PJYMYIQFNCODNYY2WHU}

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

8 papers in Pith

Random Stinespring superchannel: converting channel queries into dilation isometry queries

Random dilation superchannel

An Exponential Sample-Complexity Advantage for Coherent Quantum Inference

Quantum metrology of mixed states via purification

Advances in quantum learning theory with bosonic systems

Receipt and verification

First computed	2026-06-23T03:14:27.712398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cfa4738f4e198440ad1386dc63563d3f9f3c65e08564ef52465bbc7d6893d0

Aliases

arxiv: 2511.23451 · arxiv_version: 2511.23451v3 · doi: 10.48550/arxiv.2511.23451 · pith_short_12: IPH2I44PJYMY · pith_short_16: IPH2I44PJYMYIQFN · pith_short_8: IPH2I44P

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/IPH2I44PJYMYIQFNCODNYY2WHU \
  | 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: 43cfa4738f4e198440ad1386dc63563d3f9f3c65e08564ef52465bbc7d6893d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c953085d51a289b996f18656138951e4dd8209ff254db50557d81b33bd680c37",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-11-28T18:42:11Z",
    "title_canon_sha256": "98c74a62812f99a1fddb403bd86fb6382d2d2c80117011556a33145b720f9020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.23451",
    "kind": "arxiv",
    "version": 3
  }
}