Pith Number

pith:SSPPAHDD

pith:2021:SSPPAHDDQJQKLO3IBBR2GKNK57

not attested not anchored not stored refs pending

Quantum illumination with noisy probes: Conditional advantages of non-Gaussianity

Aditi Sen De, Rivu Gupta, Saptarshi Roy, Tamoghna Das

arxiv:2107.02774 v2 · 2021-07-06 · 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{SSPPAHDDQJQKLO3IBBR2GKNK57}

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	2026-07-05T08:03:04.551667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

949ef01c638260a5bb680863a329aaeff26d6d40ce4343c051999efac24095c2

Aliases

arxiv: 2107.02774 · arxiv_version: 2107.02774v2 · doi: 10.48550/arxiv.2107.02774 · pith_short_12: SSPPAHDDQJQK · pith_short_16: SSPPAHDDQJQKLO3I · pith_short_8: SSPPAHDD

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/SSPPAHDDQJQKLO3IBBR2GKNK57 \
  | 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: 949ef01c638260a5bb680863a329aaeff26d6d40ce4343c051999efac24095c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15858e63d4fa30de5305b86eb2eef99aa0c4bedf1fd7b5d3a0447d14e4f66bbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-06T17:37:45Z",
    "title_canon_sha256": "3cdaab79857da2e040569abe702ecdae27b0d0cb4fbd3be9ddcfcda8058fcc17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02774",
    "kind": "arxiv",
    "version": 2
  }
}