Pith Number

pith:F6FP46VR

pith:2014:F6FP46VRRUTZP63AHDW7B3LLNJ

not attested not anchored not stored refs pending

Quantum-mechanical measurement apparatus as a black box

A. V. Nenashev

arxiv:1402.2919 v1 · 2014-02-12 · 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{F6FP46VRRUTZP63AHDW7B3LLNJ}

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	2026-05-18T02:59:16.937896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8afe7ab18d2797fb6038edf0ed6b6a4293ef80425cef883bf5ef351df0ddce

Aliases

arxiv: 1402.2919 · arxiv_version: 1402.2919v1 · doi: 10.48550/arxiv.1402.2919 · pith_short_12: F6FP46VRRUTZ · pith_short_16: F6FP46VRRUTZP63A · pith_short_8: F6FP46VR

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/F6FP46VRRUTZP63AHDW7B3LLNJ \
  | 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: 2f8afe7ab18d2797fb6038edf0ed6b6a4293ef80425cef883bf5ef351df0ddce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99552c83ce6d46db46fce34091d45efec2b21b90cac21bbf15dc11d5924044a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-12T18:24:20Z",
    "title_canon_sha256": "d98e3b4395362cf27030d6c3720b8a4b5a8b025577b4a7574e2199f1a4a6567f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2919",
    "kind": "arxiv",
    "version": 1
  }
}