Pith Number

pith:37J4WPY3

pith:2026:37J4WPY37YU62O732UIFOOUBEE

not attested not anchored not stored refs pending

Efficient ultrafast homodyne detection of quantum light

Chan Roh, Geunhee Gwak, Young-Do Yoon, Young-Sik Ra

arxiv:2605.14858 v1 · 2026-05-14 · 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{37J4WPY37YU62O732UIFOOUBEE}

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	2026-05-17T23:38:56.258605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd3cb3f1bfe29ed3bfbd510573a81213c08d753d2357dcd0de6c7bfd77a14e1

Aliases

arxiv: 2605.14858 · arxiv_version: 2605.14858v1 · doi: 10.48550/arxiv.2605.14858 · pith_short_12: 37J4WPY37YU6 · pith_short_16: 37J4WPY37YU62O73 · pith_short_8: 37J4WPY3

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/37J4WPY37YU62O732UIFOOUBEE \
  | 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: dfd3cb3f1bfe29ed3bfbd510573a81213c08d753d2357dcd0de6c7bfd77a14e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8184118f964e983c2828c790ce78326ec229f73abea9c20350386a5d00391ae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-14T14:05:13Z",
    "title_canon_sha256": "72e710b7d6a40217164fc8d3989a63a45f246714eca5708f9fd2a0240f4ae59b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14858",
    "kind": "arxiv",
    "version": 1
  }
}