Pith Number

pith:VVAYTJUM

pith:1995:VVAYTJUMYC33KB7HFSFGVTG2PM

not attested not anchored not stored refs pending

Entropy of phase measurement: Quantum phase via quadrature measurement

Ji\v{r}\'i Bajer (Department of Optics, Olomouc), Palacky Uni., Robert My\v{s}ka, Tom\'a\v{s} Opatrn\'y, Zden\v{e}k Hradil

arxiv:quant-ph/9506001 v1 · 1995-06-02 · 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{VVAYTJUMYC33KB7HFSFGVTG2PM}

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	2026-05-18T01:09:12.878737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4189a68cc0b7b507e72c8a6accda7b232c5c1231949fd6044e0af3a2a7be9c

Aliases

arxiv: quant-ph/9506001 · arxiv_version: quant-ph/9506001v1 · doi: 10.48550/arxiv.quant-ph/9506001 · pith_short_12: VVAYTJUMYC33 · pith_short_16: VVAYTJUMYC33KB7H · pith_short_8: VVAYTJUM

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/VVAYTJUMYC33KB7HFSFGVTG2PM \
  | 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: ad4189a68cc0b7b507e72c8a6accda7b232c5c1231949fd6044e0af3a2a7be9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48f21fdad385f48c725ad6cb46467d5973f47ab3e208479845fe9840b6eb4e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1995-06-02T13:19:05Z",
    "title_canon_sha256": "579a95dfd731cf34aef009d9b213caf40f898e3fc848df258f61742b4d960442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9506001",
    "kind": "arxiv",
    "version": 1
  }
}