Pith Number

pith:VI7TJ6B5

pith:2023:VI7TJ6B5VOW4YXUGIVSIKZL4DX

not attested not anchored not stored refs pending

Experimental quantum imaging distillation with undetected light

Jorge Fuenzalida, Juan P. Torres, Markus Gr\"afe, Marta Gilaberte Basset, Sebastian T\"opfer

arxiv:2301.02529 v2 · 2023-01-06 · 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{VI7TJ6B5VOW4YXUGIVSIKZL4DX}

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	2026-07-05T07:08:54.412379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa3f34f83dabadcc5e86456485657c1dc47a6aa8654b65cdfe74801af1fadc73

Aliases

arxiv: 2301.02529 · arxiv_version: 2301.02529v2 · doi: 10.48550/arxiv.2301.02529 · pith_short_12: VI7TJ6B5VOW4 · pith_short_16: VI7TJ6B5VOW4YXUG · pith_short_8: VI7TJ6B5

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/VI7TJ6B5VOW4YXUGIVSIKZL4DX \
  | 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: aa3f34f83dabadcc5e86456485657c1dc47a6aa8654b65cdfe74801af1fadc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfad59eb1ffe6c50c840150b7b5dc1ab45f45ea286e986f27dc8f0acfebae749",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-06T14:41:50Z",
    "title_canon_sha256": "a98a52b4e18e4f7885dda0f28177d6fbb34b753885e4ec8fe00fb4c936e199cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02529",
    "kind": "arxiv",
    "version": 2
  }
}