Pith Number

pith:QYS2GNCQ

pith:2011:QYS2GNCQS5UWFP2O76ELMEXOOS

not attested not anchored not stored refs pending

Phase estimation with two-mode squeezed-vacuum and parity detection restricted to finite resources

Jonathan P. Dowling, Keith R. Motes, Petr M. Anisimov

arxiv:1110.1587 v3 · 2011-10-07 · 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{QYS2GNCQS5UWFP2O76ELMEXOOS}

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	2026-05-18T03:13:56.451631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8625a33450976962bf4eff88b612ee7481ebc79344a413e4ad1b58f8a5b1a535

Aliases

arxiv: 1110.1587 · arxiv_version: 1110.1587v3 · doi: 10.48550/arxiv.1110.1587 · pith_short_12: QYS2GNCQS5UW · pith_short_16: QYS2GNCQS5UWFP2O · pith_short_8: QYS2GNCQ

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/QYS2GNCQS5UWFP2O76ELMEXOOS \
  | 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: 8625a33450976962bf4eff88b612ee7481ebc79344a413e4ad1b58f8a5b1a535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f037f0a44118095045cca3af8ddc0b648938908ca63a15a65d575d2513ecb8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-07T17:12:30Z",
    "title_canon_sha256": "d4b9dc6301ed7ae844fd695627b69d929c8b08aaed961f88e6c35c2216efb245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1587",
    "kind": "arxiv",
    "version": 3
  }
}