Pith Number

pith:GDFBRA5L

pith:2018:GDFBRA5LB5U2WCN4W4XKP2H46J

not attested not anchored not stored refs pending

Quantum interferometry via a coherent state mixed with a photon-added squeezed vacuum state

Lijian Zhang, Shui Wang, XueXiang Xu, Yejun Xu

arxiv:1810.00131 v1 · 2018-09-29 · 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{GDFBRA5LB5U2WCN4W4XKP2H46J}

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	2026-05-17T23:47:20.343045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ca1883ab0f69ab09bcb72ea7e8fcf248d549e8c9394d49c123db91ddcaf6f8

Aliases

arxiv: 1810.00131 · arxiv_version: 1810.00131v1 · doi: 10.48550/arxiv.1810.00131 · pith_short_12: GDFBRA5LB5U2 · pith_short_16: GDFBRA5LB5U2WCN4 · pith_short_8: GDFBRA5L

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/GDFBRA5LB5U2WCN4W4XKP2H46J \
  | 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: 30ca1883ab0f69ab09bcb72ea7e8fcf248d549e8c9394d49c123db91ddcaf6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f2b0b4ca7d3bb29ccd10be0e5d8ecb423e803f285919f01e1e64f4c4538c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-29T01:28:05Z",
    "title_canon_sha256": "3c320b2991483dc6ca58463f70c6a85de54edca24fc44366956b1d682af4d8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00131",
    "kind": "arxiv",
    "version": 1
  }
}