Pith Number

pith:X2MMSS2H

pith:2019:X2MMSS2HQ6E4EAEKN3SH6CYC3X

not attested not anchored not stored refs pending

Realistic sub-Rayleigh imaging with phase-sensitive measurements

Aephraim Steinberg, Hugo Ferretti, Kent Bonsma-Fisher, Weng-Kian Tham

arxiv:1906.00081 v1 · 2019-05-31 · 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{X2MMSS2HQ6E4EAEKN3SH6CYC3X}

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	2026-07-05T00:03:57.453586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be98c94b478789c2008a6ee47f0b02ddc9f57ac100ed4b16e28529582470401b

Aliases

arxiv: 1906.00081 · arxiv_version: 1906.00081v1 · doi: 10.48550/arxiv.1906.00081 · pith_short_12: X2MMSS2HQ6E4 · pith_short_16: X2MMSS2HQ6E4EAEK · pith_short_8: X2MMSS2H

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/X2MMSS2HQ6E4EAEKN3SH6CYC3X \
  | 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: be98c94b478789c2008a6ee47f0b02ddc9f57ac100ed4b16e28529582470401b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bb667289b154ab1161eaf214d7be4f58146a92f9fbd79a4d657c3574f6f071",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-31T21:07:33Z",
    "title_canon_sha256": "c11ce38e83d0710804eca6ac22001d20545bde1566427757cc6f6558a5c31fed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00081",
    "kind": "arxiv",
    "version": 1
  }
}