Pith Number

pith:LPOGSNJH

pith:2016:LPOGSNJHUKZDCQBFVJT3CTGEIR

not attested not anchored not stored refs pending

Optical phase estimation via coherent state and displaced photon counting

Kazuhiro Ema, Kentaro Wakui, Masahide Sasaki, Masahiro Takeoka, Mikio Fujiwara, Shuro Izumi

arxiv:1604.04319 v2 · 2016-04-15 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPOGSNJHUKZDCQBFVJT3CTGEIR}

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	2026-05-18T01:03:50.048020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdc693527a2b2314025aa67b14cc444516bd2c60b8be8ae345251c4b78c7f36

Aliases

arxiv: 1604.04319 · arxiv_version: 1604.04319v2 · doi: 10.48550/arxiv.1604.04319 · pith_short_12: LPOGSNJHUKZD · pith_short_16: LPOGSNJHUKZDCQBF · pith_short_8: LPOGSNJH

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/LPOGSNJHUKZDCQBFVJT3CTGEIR \
  | 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: 5bdc693527a2b2314025aa67b14cc444516bd2c60b8be8ae345251c4b78c7f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b65366bd8f9540373c0993e0a05211fed4c7c3b8e5ccab42954636c5089b99",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-15T00:25:38Z",
    "title_canon_sha256": "695d29fd644f1bedb42b770b1534516c49ef41c4e48343f4b9d44b0ddb1440aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04319",
    "kind": "arxiv",
    "version": 2
  }
}