Pith Number

pith:6SPLPMKA

pith:2023:6SPLPMKAYTQZM6VPCWH3MQ2B7U

not attested not anchored not stored refs pending

Experimentally demonstrating indefinite causal order algorithms to solve the generalized Deutsch's problem

An-Ning Zhang, Bo-Wen Song, Jian Li, Jin-Yang Hong, Qing-Yuan Wu, Wen-Qiang Liu, Xiao-Xiao Chen, Zhang-qi Yin, Zhe Meng

arxiv:2305.05416 v2 · 2023-05-09 · 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{6SPLPMKAYTQZM6VPCWH3MQ2B7U}

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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	2026-06-19T16:09:45.252818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49eb7b140c4e1967aaf158fb64341fd3935f521648c03d49671f1c697ad43f1

Aliases

arxiv: 2305.05416 · arxiv_version: 2305.05416v2 · doi: 10.48550/arxiv.2305.05416 · pith_short_12: 6SPLPMKAYTQZ · pith_short_16: 6SPLPMKAYTQZM6VP · pith_short_8: 6SPLPMKA

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/6SPLPMKAYTQZM6VPCWH3MQ2B7U \
  | 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: f49eb7b140c4e1967aaf158fb64341fd3935f521648c03d49671f1c697ad43f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085a67594366268480c5686c5a3073226bdeea9fca17a0fa1699041308807826",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-09T13:04:28Z",
    "title_canon_sha256": "d0998588c1626896c43571063aeaf9dd47345a6036af1892e021b080d296e19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05416",
    "kind": "arxiv",
    "version": 2
  }
}