Pith Number

pith:HAOIDWGP

pith:2021:HAOIDWGPOCUBBR4S72OHZPFPTZ

not attested not anchored not stored refs pending

Quantum microscopy based on Hong-Ou-Mandel interference

Ashley Lyons, Bienvenu Ndagano, Daniele Faccio, Dominic Branford, Erik M. Gauger, Hugo Defienne, Niclas Westerberg, Yash D. Shah

arxiv:2108.05346 v3 · 2021-08-11 · 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{HAOIDWGPOCUBBR4S72OHZPFPTZ}

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	2026-07-05T04:27:44.478832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381c81d8cf70a810c792fe9c7cbcaf9e4efa13b08959d1e45a78ef8086084b2b

Aliases

arxiv: 2108.05346 · arxiv_version: 2108.05346v3 · doi: 10.48550/arxiv.2108.05346 · pith_short_12: HAOIDWGPOCUB · pith_short_16: HAOIDWGPOCUBBR4S · pith_short_8: HAOIDWGP

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/HAOIDWGPOCUBBR4S72OHZPFPTZ \
  | 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: 381c81d8cf70a810c792fe9c7cbcaf9e4efa13b08959d1e45a78ef8086084b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dffd4bf0215cf561c2f0fbdfd01ca1e813a5a5e22a79a4d9cd6f91b27df96c3f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-11T17:56:37Z",
    "title_canon_sha256": "a316663693a539cfa74347c76679a8bd4944659bfa9310e0d978603fda86ce65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05346",
    "kind": "arxiv",
    "version": 3
  }
}