Pith Number

pith:ZVKAXUTE

pith:2024:ZVKAXUTEH47QLNSDCRJVG2Y2VD

not attested not anchored not stored refs pending

Reversing Unknown Quantum Processes via Virtual Combs for Channels with Limited Information

Chengkai Zhu, Xin Wang, Yin Mo, Yu-Ao Chen

arxiv:2401.04672 v2 · 2024-01-09 · 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{ZVKAXUTEH47QLNSDCRJVG2Y2VD}

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

Algebraic Speedups for Exact Inversion of Hamiltonian Evolutions

Receipt and verification

First computed	2026-07-05T08:46:20.603678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd540bd2643f3f05b6431453536b1aa8ec3b873a81dfde9cbea194af28901839

Aliases

arxiv: 2401.04672 · arxiv_version: 2401.04672v2 · doi: 10.48550/arxiv.2401.04672 · pith_short_12: ZVKAXUTEH47Q · pith_short_16: ZVKAXUTEH47QLNSD · pith_short_8: ZVKAXUTE

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/ZVKAXUTEH47QLNSDCRJVG2Y2VD \
  | 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: cd540bd2643f3f05b6431453536b1aa8ec3b873a81dfde9cbea194af28901839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45dc68472cb97631d8cf394f23b3dfa4e303f33b6269c89c83e369f78c3dbb6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-01-09T16:59:00Z",
    "title_canon_sha256": "e41ffce7972525430baab2e24cf1f954014aa56c86c25e7e42b5de79571beb5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04672",
    "kind": "arxiv",
    "version": 2
  }
}