Pith Number

pith:VF2QUTAM

pith:2019:VF2QUTAMQVQOIN3ZSMMPHOWO7E

not attested not anchored not stored refs pending

Rapid classification of quantum sources enabled by machine learning

Alexander V. Kildishev, Alexandra Boltasseva, Simeon Bogdanov, Theodor Isacsson, Vladimir M. Shalaev, Zhaxylyk A. Kudyshev

arxiv:1908.08577 v2 · 2019-08-22 · physics.optics · 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{VF2QUTAMQVQOIN3ZSMMPHOWO7E}

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	2026-07-05T01:39:10.863783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9750a4c0c8560e437799318f3bacef91b4f14ad9bd7c4090b97cbf016be0123

Aliases

arxiv: 1908.08577 · arxiv_version: 1908.08577v2 · doi: 10.48550/arxiv.1908.08577 · pith_short_12: VF2QUTAMQVQO · pith_short_16: VF2QUTAMQVQOIN3Z · pith_short_8: VF2QUTAM

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/VF2QUTAMQVQOIN3ZSMMPHOWO7E \
  | 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: a9750a4c0c8560e437799318f3bacef91b4f14ad9bd7c4090b97cbf016be0123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e7b0734a6c5a74590bb29c1c3c6caa288c8954910791a7068bea227d972a54",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-22T19:55:36Z",
    "title_canon_sha256": "7ea739c217ce8ace70cfaaf6f45de2f250c0d3ecd6610e10bb5afd868b97ccdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08577",
    "kind": "arxiv",
    "version": 2
  }
}