Pith Number

pith:RD2IAHVV

pith:2019:RD2IAHVVPYEJ7YRGDDEJNDO7EB

not attested not anchored not stored refs pending

Leggett-Garg tests of macrorealism: checks for non-invasiveness and generalizations to higher-order correlators

J.J.Halliwell

arxiv:1901.03410 v1 · 2019-01-10 · 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{RD2IAHVVPYEJ7YRGDDEJNDO7EB}

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	2026-05-17T23:52:38.708120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f4801eb57e089fe22618c8968ddf204f9eeb044d8b9f43b7121a8561e2e9d9

Aliases

arxiv: 1901.03410 · arxiv_version: 1901.03410v1 · doi: 10.48550/arxiv.1901.03410 · pith_short_12: RD2IAHVVPYEJ · pith_short_16: RD2IAHVVPYEJ7YRG · pith_short_8: RD2IAHVV

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/RD2IAHVVPYEJ7YRGDDEJNDO7EB \
  | 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: 88f4801eb57e089fe22618c8968ddf204f9eeb044d8b9f43b7121a8561e2e9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd710bcb6c5d5d525f1a3509ccb1c24059f468fc0083d5d3dc1428a81d79564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-10T21:56:05Z",
    "title_canon_sha256": "baef7579496eaf643f8d3cb6f67d5df38e5328448773e0a16f0f4ee86192251e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03410",
    "kind": "arxiv",
    "version": 1
  }
}