Pith Number

pith:JE4RGFU4

pith:2015:JE4RGFU4Z6PPFUU64LBATHHECM

not attested not anchored not stored refs pending

Interferometric superlocalization of two incoherent optical point sources

Mankei Tsang, Ranjith Nair

arxiv:1512.08304 v2 · 2015-12-28 · 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{JE4RGFU4Z6PPFUU64LBATHHECM}

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	2026-05-18T01:20:51.725592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493913169ccf9ef2d29ee2c2099ce413005029ca3d03894777f8b257c0824c34

Aliases

arxiv: 1512.08304 · arxiv_version: 1512.08304v2 · doi: 10.48550/arxiv.1512.08304 · pith_short_12: JE4RGFU4Z6PP · pith_short_16: JE4RGFU4Z6PPFUU6 · pith_short_8: JE4RGFU4

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/JE4RGFU4Z6PPFUU64LBATHHECM \
  | 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: 493913169ccf9ef2d29ee2c2099ce413005029ca3d03894777f8b257c0824c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc4e6269e3c08b9d72a01949561ba2e208c63e68364fb144250583ba4957898",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-12-28T02:11:45Z",
    "title_canon_sha256": "3c1c0bd28a7e8fd00ee5c00e4b4aa1af2555fb80d4642fcc5b53c261ce406487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08304",
    "kind": "arxiv",
    "version": 2
  }
}