pith. sign in
Pith Number

pith:OG7XG6GV

pith:2007:OG7XG6GV2YJUT4RF3435RBFXWJ
not attested not anchored not stored refs pending

"No Information Without Disturbance": Quantum Limitations of Measurement

Paul Busch

arxiv:0706.3526 v1 · 2007-06-24 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OG7XG6GV2YJUT4RF3435RBFXWJ}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T04:32:20.352788Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

71bf7378d5d61349f225df37d884b7b24147d70066df37e3785a006461479ba6

Aliases

arxiv: 0706.3526 · arxiv_version: 0706.3526v1 · doi: 10.48550/arxiv.0706.3526 · pith_short_12: OG7XG6GV2YJU · pith_short_16: OG7XG6GV2YJUT4RF · pith_short_8: OG7XG6GV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OG7XG6GV2YJUT4RF3435RBFXWJ \
  | 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: 71bf7378d5d61349f225df37d884b7b24147d70066df37e3785a006461479ba6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c290a16e0b0658c691df789a0562063592886131f8eccd1f4bc3b16bb043971c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-06-24T17:09:37Z",
    "title_canon_sha256": "4e52c1de9a1dd8dce73fda3f50593f7dba115541d4a815e4439994014910dd8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3526",
    "kind": "arxiv",
    "version": 1
  }
}