Pith Number

pith:RLZM2XVK

pith:2016:RLZM2XVKU6MMYS2RYZK67MDHTE

not attested not anchored not stored refs pending

Fisher information of a squeezed-state interferometer with a finite photon-number resolution

C. P. Sun, G. R. Jin, P. Liu, P. Wang, W. Yang

arxiv:1611.05997 v2 · 2016-11-18 · 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{RLZM2XVKU6MMYS2RYZK67MDHTE}

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	2026-05-18T00:50:18.141459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af2cd5eaaa798cc4b51c655efb06799139b6330d0f4d631a0a9fbab35cb1db1

Aliases

arxiv: 1611.05997 · arxiv_version: 1611.05997v2 · doi: 10.48550/arxiv.1611.05997 · pith_short_12: RLZM2XVKU6MM · pith_short_16: RLZM2XVKU6MMYS2R · pith_short_8: RLZM2XVK

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/RLZM2XVKU6MMYS2RYZK67MDHTE \
  | 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: 8af2cd5eaaa798cc4b51c655efb06799139b6330d0f4d631a0a9fbab35cb1db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9731d15c268999e82a9a590a4a8a6f315fffeaf40b75cfa6cf798ea573a4bb0b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-18T07:40:13Z",
    "title_canon_sha256": "6f31bea6575576fd47ebb9b51d087ef335aba6cc1a0aa5d5ee7b141df801d888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05997",
    "kind": "arxiv",
    "version": 2
  }
}