Pith Number

pith:DGVOUQKM

pith:2022:DGVOUQKMDAZLO4ROIACRHV6EVY

not attested not anchored not stored refs pending

Super-resolution enhancement in bi-photon spatial mode demultiplexin

Alessio D'Errico, Dilip Paneru, Ebrahim Karimi, Florence Grenapin, Gerd Leuchs, Vincenzo Grillo

arxiv:2212.10468 v1 · 2022-12-20 · 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{DGVOUQKMDAZLO4ROIACRHV6EVY}

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	2026-07-05T05:27:07.933290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19aaea414c1832b7722e400513d7c4ae1ff139bea2a547b1f8b4ebdfa5bc5aae

Aliases

arxiv: 2212.10468 · arxiv_version: 2212.10468v1 · doi: 10.48550/arxiv.2212.10468 · pith_short_12: DGVOUQKMDAZL · pith_short_16: DGVOUQKMDAZLO4RO · pith_short_8: DGVOUQKM

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/DGVOUQKMDAZLO4ROIACRHV6EVY \
  | 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: 19aaea414c1832b7722e400513d7c4ae1ff139bea2a547b1f8b4ebdfa5bc5aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3816cac6c1b68773f938f8754b5e4e74ccaf3694b583ca5902b8239e8b70a53e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-20T17:40:46Z",
    "title_canon_sha256": "52476fd31dc3c39e6d9ece92c1204461420e37aa4160a90b431c0b5355143277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10468",
    "kind": "arxiv",
    "version": 1
  }
}