Pith Number

pith:QYGNL5IP

pith:2015:QYGNL5IPGDBNUNSQ6KZJPOJOXF

not attested not anchored not stored refs pending

Quantum Limits of Measurements and Uncertainty Principle

Masanao Ozawa

arxiv:1505.05083 v1 · 2015-05-19 · 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{QYGNL5IPGDBNUNSQ6KZJPOJOXF}

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	2026-05-18T02:05:22.229005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860cd5f50f30c2da3650f2b297b92eb95c20a26c83e6b74063f7a869e0c5e5f6

Aliases

arxiv: 1505.05083 · arxiv_version: 1505.05083v1 · doi: 10.48550/arxiv.1505.05083 · pith_short_12: QYGNL5IPGDBN · pith_short_16: QYGNL5IPGDBNUNSQ · pith_short_8: QYGNL5IP

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/QYGNL5IPGDBNUNSQ6KZJPOJOXF \
  | 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: 860cd5f50f30c2da3650f2b297b92eb95c20a26c83e6b74063f7a869e0c5e5f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab26244b48dbf6f71d6bd75240602c128d0094f0b34544d4b00404c5612b428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-19T17:05:45Z",
    "title_canon_sha256": "21cddf0b8b60e3335ee8ddd88d36616dda82e6a6d7d3c2836458d484edd7b6fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05083",
    "kind": "arxiv",
    "version": 1
  }
}