Pith Number

pith:NVWFPOQD

pith:2014:NVWFPOQDZ44HNV2KWAD5KVXZVD

not attested not anchored not stored refs pending

On-chip interaction-free measurements via the quantum Zeno effect

Carsten Schuck, Hong X. Tang, King Y. Fong, Liang Jiang, Xiang Guo, Xiao-song Ma

arxiv:1405.2068 v1 · 2014-05-08 · quant-ph · physics.optics

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVWFPOQDZ44HNV2KWAD5KVXZVD}

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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.

Cited by

1 paper in Pith

Interaction-free measurement of multiple objects using a universal integrated photonic processor

Receipt and verification

First computed	2026-05-18T01:43:16.002593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6c57ba03cf3876d74ab007d556f9a8d3d9f322a92eba32e70ecd80dafbece1

Aliases

arxiv: 1405.2068 · arxiv_version: 1405.2068v1 · doi: 10.48550/arxiv.1405.2068 · pith_short_12: NVWFPOQDZ44H · pith_short_16: NVWFPOQDZ44HNV2K · pith_short_8: NVWFPOQD

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/NVWFPOQDZ44HNV2KWAD5KVXZVD \
  | 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: 6d6c57ba03cf3876d74ab007d556f9a8d3d9f322a92eba32e70ecd80dafbece1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d261fe712466e65b84bd24e0c1ed4a7ad5f0ffe3e1dad7e9ce05047d1d56076",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-08T19:59:40Z",
    "title_canon_sha256": "23e3c9338115f53d972a33e59e69d4c978d9c826ce3e7d245b100b84cec61fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2068",
    "kind": "arxiv",
    "version": 1
  }
}