Pith Number

pith:37LYGSGC

pith:2017:37LYGSGCJUYCZO5PKFSLAWUX5M

not attested not anchored not stored refs pending

Near optimal discrimination of binary coherent signals via atom-light interaction

Gerd Leuchs, J\'anos A. Bergou, Rui Han

arxiv:1710.04592 v2 · 2017-10-12 · 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{37LYGSGCJUYCZO5PKFSLAWUX5M}

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	2026-05-18T00:18:04.003278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd78348c24d302cbbaf5164b05a97eb0cde5bbf03dd33bf23d42d299d18738f

Aliases

arxiv: 1710.04592 · arxiv_version: 1710.04592v2 · doi: 10.48550/arxiv.1710.04592 · pith_short_12: 37LYGSGCJUYC · pith_short_16: 37LYGSGCJUYCZO5P · pith_short_8: 37LYGSGC

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/37LYGSGCJUYCZO5PKFSLAWUX5M \
  | 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: dfd78348c24d302cbbaf5164b05a97eb0cde5bbf03dd33bf23d42d299d18738f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2217fac5a92e34de1af9f55b85be673f11d8272858596761520fe1a6321a872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-12T16:18:58Z",
    "title_canon_sha256": "4e81c219ef97b55da6b8f59f07844eaf7538e38600f70a438d3cb5b325af0ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04592",
    "kind": "arxiv",
    "version": 2
  }
}