Pith Number

pith:7J3JW45T

pith:2021:7J3JW45T6A6MTNTH6463L37VCT

not attested not anchored not stored refs pending

Experimental violations of Leggett-Garg's inequalities on a quantum computer

Alessandro Santini, Vittorio Vitale

arxiv:2109.02507 v2 · 2021-09-06 · quant-ph · cond-mat.other

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7J3JW45T6A6MTNTH6463L37VCT}

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	2026-07-05T04:11:48.502135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa769b73b3f03cc9b667f73db5eff514d0d69f3e167baf387861d83662c43672

Aliases

arxiv: 2109.02507 · arxiv_version: 2109.02507v2 · doi: 10.48550/arxiv.2109.02507 · pith_short_12: 7J3JW45T6A6M · pith_short_16: 7J3JW45T6A6MTNTH · pith_short_8: 7J3JW45T

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/7J3JW45T6A6MTNTH6463L37VCT \
  | 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: fa769b73b3f03cc9b667f73db5eff514d0d69f3e167baf387861d83662c43672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e048ce926b3e2d9b3f19506b433a84b82b4a72eed707b28711552f042a96a9a5",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-06T14:35:15Z",
    "title_canon_sha256": "86aac390db7a02fa2ac777ad8d54cf2cf913c7f9e02456045a42d930ba405cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02507",
    "kind": "arxiv",
    "version": 2
  }
}