Pith Number

pith:HN3UCPIO

pith:2024:HN3UCPIOP2TJN3XNKWTRHCKKWC

not attested not anchored not stored refs pending

Ground state-based quantum feature maps

Chukwudubem Umeano, Oleksandr Kyriienko

arxiv:2404.07174 v2 · 2024-04-10 · quant-ph · cond-mat.dis-nn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN3UCPIOP2TJN3XNKWTRHCKKWC}

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.

Cited by

1 paper in Pith

Quenched Quantum Feature Maps

Receipt and verification

First computed	2026-06-01T01:03:38.514128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b77413d0e7ea696eeed55a713894ab09bb027b02ecec77d6f3f32508148e75c

Aliases

arxiv: 2404.07174 · arxiv_version: 2404.07174v2 · doi: 10.48550/arxiv.2404.07174 · pith_short_12: HN3UCPIOP2TJ · pith_short_16: HN3UCPIOP2TJN3XN · pith_short_8: HN3UCPIO

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/HN3UCPIOP2TJN3XNKWTRHCKKWC \
  | 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: 3b77413d0e7ea696eeed55a713894ab09bb027b02ecec77d6f3f32508148e75c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f246f102b0872a18539067ce5f28e5927c7bd389a1d573e2f4a2f96d1623c4",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-10T17:17:05Z",
    "title_canon_sha256": "087fc864fb48f94886fee3ed879ce4b96b490b654ef1d973d742f9b3dc0e4051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07174",
    "kind": "arxiv",
    "version": 2
  }
}