Pith Number

pith:OQAYCQHD

pith:2012:OQAYCQHDITZ2MN3VCRV3FRA4SG

not attested not anchored not stored refs pending

Quantum measurements are physical processes. Comment on "Consciousness and the double-slit interference pattern: Six experiments," By Dean Radin et al. [Physics Essays 25, 2 (2012)]

Massimiliano Sassoli de Bianchi

arxiv:1207.0804 v2 · 2012-07-03 · quant-ph · physics.hist-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{OQAYCQHDITZ2MN3VCRV3FRA4SG}

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	2026-05-18T03:24:52.663291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74018140e344f3a63775146bb2c41c91a50c462a2bb5b765c98ad66c52aa9911

Aliases

arxiv: 1207.0804 · arxiv_version: 1207.0804v2 · doi: 10.48550/arxiv.1207.0804 · pith_short_12: OQAYCQHDITZ2 · pith_short_16: OQAYCQHDITZ2MN3V · pith_short_8: OQAYCQHD

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/OQAYCQHDITZ2MN3VCRV3FRA4SG \
  | 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: 74018140e344f3a63775146bb2c41c91a50c462a2bb5b765c98ad66c52aa9911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94753aec0ba6226b059dfe1a302b6ff95d076a04bcfcd57c51a420c59bd02be",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-03T09:08:47Z",
    "title_canon_sha256": "e4fb0bfa53150f04c41872fa3a5cb51e3b9b48b6c02f538f07b6991b56c44357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0804",
    "kind": "arxiv",
    "version": 2
  }
}