Pith Number

pith:47KVYSO7

pith:2018:47KVYSO7EXZQMSKZSLR5JUPMIC

not attested not anchored not stored refs pending

Quantum-limited estimation of the axial separation of two incoherent point sources

Andrew N. Jordan, A. Nick Vamivakas, Jeremy D. Hassett, Jing Yang, Mohammad Mirhosseini, Robert W. Boyd, Seyed Mohammad Hashemi Rafsanjani, Yiyu Zhou, Zhimin Shi

arxiv:1810.01027 v2 · 2018-10-02 · physics.optics · 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{47KVYSO7EXZQMSKZSLR5JUPMIC}

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	2026-05-17T23:47:36.047372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d55c49df25f306495992e3d4d1ec40ba229b01828723eb0c464780eb035daa

Aliases

arxiv: 1810.01027 · arxiv_version: 1810.01027v2 · doi: 10.48550/arxiv.1810.01027 · pith_short_12: 47KVYSO7EXZQ · pith_short_16: 47KVYSO7EXZQMSKZ · pith_short_8: 47KVYSO7

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/47KVYSO7EXZQMSKZSLR5JUPMIC \
  | 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: e7d55c49df25f306495992e3d4d1ec40ba229b01828723eb0c464780eb035daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4406b8d4d1a32802c8f770efb1caf92838ebc04e61afada0ab60493330cf2b36",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-02T01:22:24Z",
    "title_canon_sha256": "00401f18ea36c61e9a86f8a2b20868a128c0740f3a30196501ca99c95bf7bba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01027",
    "kind": "arxiv",
    "version": 2
  }
}