Pith Number

pith:R6KIWV2L

pith:2022:R6KIWV2LSQ36ZF2CKRN5W2JRD5

not attested not anchored not stored refs pending

Experimental demonstration of input-output indefiniteness in a single quantum device

Bi-Heng Liu, Chuan-Feng Li, Giulio Chiribella, Guang-Can Guo, Hao Tang, Xiao-Min Hu, Yu Guo, Yun-Feng Huang, Zixuan Liu

arxiv:2210.17046 v2 · 2022-10-31 · 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{R6KIWV2LSQ36ZF2CKRN5W2JRD5}

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	2026-07-05T08:14:47.989482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f948b574b9437ec9742545bdb69311f66292dc3b1b3bc037c31c7dc3ef04453

Aliases

arxiv: 2210.17046 · arxiv_version: 2210.17046v2 · doi: 10.48550/arxiv.2210.17046 · pith_short_12: R6KIWV2LSQ36 · pith_short_16: R6KIWV2LSQ36ZF2C · pith_short_8: R6KIWV2L

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/R6KIWV2LSQ36ZF2CKRN5W2JRD5 \
  | 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: 8f948b574b9437ec9742545bdb69311f66292dc3b1b3bc037c31c7dc3ef04453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d57be98f16230a32d9cdbb3a4083aa21b29342a5b0f1dae2e060760c1f41318",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-31T03:53:35Z",
    "title_canon_sha256": "834dacd1cbc7f466da9137df3dfd32e781b3b15d9f0e7c6d13a36cc4a187d820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.17046",
    "kind": "arxiv",
    "version": 2
  }
}