Pith Number

pith:MTH7OSY5

pith:2019:MTH7OSY5K4EZSGGLOOOFZM5CYP

not attested not anchored not stored refs pending

Leggett-Garg inequalities cannot be violated in quantum measurements

Christoph Adami

arxiv:1908.02886 v2 · 2019-08-08 · 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{MTH7OSY5K4EZSGGLOOOFZM5CYP}

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	2026-07-04T23:52:37.444174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64cff74b1d57099918cb739c5cb3a2c3e1921d5e654b48d34505b060c036bed3

Aliases

arxiv: 1908.02886 · arxiv_version: 1908.02886v2 · doi: 10.48550/arxiv.1908.02886 · pith_short_12: MTH7OSY5K4EZ · pith_short_16: MTH7OSY5K4EZSGGL · pith_short_8: MTH7OSY5

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/MTH7OSY5K4EZSGGLOOOFZM5CYP \
  | 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: 64cff74b1d57099918cb739c5cb3a2c3e1921d5e654b48d34505b060c036bed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4910179d0b77157bfdae087252790c9c53cc7a1ac5cea065be425bcd5a2808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-08T00:21:26Z",
    "title_canon_sha256": "965f9f4f49d6ed11d9c6d235dec7f73fe246667d6a0774293720f3d3b28c7c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02886",
    "kind": "arxiv",
    "version": 2
  }
}