Pith Number

pith:RN2VMJDW

pith:2023:RN2VMJDWQQXT5NDAAXGUIWISWN

not attested not anchored not stored refs pending

Streaming quantum state purification

Andrew M. Childs, Debbie Leung, Honghao Fu, Maris Ozols, Vedang Vyas, Zhi Li

arxiv:2309.16387 v4 · 2023-09-28 · 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{RN2VMJDWQQXT5NDAAXGUIWISWN}

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

Quantum Purity Amplification for Arbitrary Eigenstates and Multiple Outputs

Receipt and verification

First computed	2026-07-05T10:03:23.145324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b75562476842f3eb46005cd445912b3609282554b6310053f08fc497a87c553

Aliases

arxiv: 2309.16387 · arxiv_version: 2309.16387v4 · doi: 10.48550/arxiv.2309.16387 · pith_short_12: RN2VMJDWQQXT · pith_short_16: RN2VMJDWQQXT5NDA · pith_short_8: RN2VMJDW

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/RN2VMJDWQQXT5NDAAXGUIWISWN \
  | 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: 8b75562476842f3eb46005cd445912b3609282554b6310053f08fc497a87c553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccdcc7bb44c04b4147236e46f0541861dd2e6e44c4177989f4b969ff61322857",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-28T12:33:09Z",
    "title_canon_sha256": "1f919a463301dd56c87e1a13fac7e07bdb421c9ff2d87c1d815be7c7eaba3452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.16387",
    "kind": "arxiv",
    "version": 4
  }
}