Pith Number

pith:VFQ3OFTI

pith:2022:VFQ3OFTIWZCVOUPDGE3UNXM2AM

not attested not anchored not stored refs pending

Skew information-based coherence generating power of quantum channels

Jianhui Wang, Lin Zhang, Shao-Ming Fei, Zhaoqi Wu

arxiv:2207.00836 v1 · 2022-07-02 · 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{VFQ3OFTIWZCVOUPDGE3UNXM2AM}

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.

Receipt and verification

First computed	2026-07-05T04:36:52.976793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a961b71668b6455751e3313746dd9a0300c07d470a3031ef1dac4e7b32302e92

Aliases

arxiv: 2207.00836 · arxiv_version: 2207.00836v1 · doi: 10.48550/arxiv.2207.00836 · pith_short_12: VFQ3OFTIWZCV · pith_short_16: VFQ3OFTIWZCVOUPD · pith_short_8: VFQ3OFTI

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/VFQ3OFTIWZCVOUPDGE3UNXM2AM \
  | 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: a961b71668b6455751e3313746dd9a0300c07d470a3031ef1dac4e7b32302e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb421217719cb0543086e5ea47d3adeca6f25ec37daa99abeee43ab5bab482a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-02T14:07:54Z",
    "title_canon_sha256": "bb24d61a35468b90ee5ae4853b2a128f96ce40e4b55426aa8c068f10bfc462a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00836",
    "kind": "arxiv",
    "version": 1
  }
}