Pith Number

pith:NPO4MPWJ

pith:2014:NPO4MPWJESYDCFP2LOG6OEFMEO

not attested not anchored not stored refs pending

Balanced homodyne detection with on-off detector systems: Observable nonclassicality criteria

G. S. Agarwal, J. Sperling, W. Vogel

arxiv:1410.8012 v2 · 2014-10-29 · 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{NPO4MPWJESYDCFP2LOG6OEFMEO}

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	2026-05-18T02:27:07.585510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bddc63ec924b03115fa5b8de710ac23ba8ec51bb8fdf8d7bf4c23154735d6fd

Aliases

arxiv: 1410.8012 · arxiv_version: 1410.8012v2 · doi: 10.48550/arxiv.1410.8012 · pith_short_12: NPO4MPWJESYD · pith_short_16: NPO4MPWJESYDCFP2 · pith_short_8: NPO4MPWJ

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/NPO4MPWJESYDCFP2LOG6OEFMEO \
  | 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: 6bddc63ec924b03115fa5b8de710ac23ba8ec51bb8fdf8d7bf4c23154735d6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6546d978bdfac87591f50b6dc4c4589562a2633ec6ea3af53c947ab4c2415638",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-29T15:20:15Z",
    "title_canon_sha256": "1a8cea804336afbe47a7b86e7ceb2edbd0b8b6870e05cf24a0cf40152ac9c6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8012",
    "kind": "arxiv",
    "version": 2
  }
}