Pith Number

pith:33HB2SH7

pith:2011:33HB2SH7YIM7WLYCBMTXFJEDRO

not attested not anchored not stored refs pending

Partial measurements and the realization of quantum-mechanical counterfactuals

G. S. Paraoanu

arxiv:1105.2021 v1 · 2011-05-10 · 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{33HB2SH7YIM7WLYCBMTXFJEDRO}

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	2026-05-18T04:21:12.010219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dece1d48ffc219fb2f020b2772a4838b82712732641b2e9d0a58f38f4d1407ac

Aliases

arxiv: 1105.2021 · arxiv_version: 1105.2021v1 · doi: 10.48550/arxiv.1105.2021 · pith_short_12: 33HB2SH7YIM7 · pith_short_16: 33HB2SH7YIM7WLYC · pith_short_8: 33HB2SH7

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/33HB2SH7YIM7WLYCBMTXFJEDRO \
  | 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: dece1d48ffc219fb2f020b2772a4838b82712732641b2e9d0a58f38f4d1407ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc6a9948deb03b19c980ae292cad213c87dae69c9076d0f81f525b83c66d8d9",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-10T18:57:23Z",
    "title_canon_sha256": "803fdb78bc56b67d3a57cb7a46dca3e1744020fe9b206f1eb4ed9e2a12a648f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2021",
    "kind": "arxiv",
    "version": 1
  }
}