Pith Number

pith:KJ5WKVB3

pith:2025:KJ5WKVB3XCCTNHTY4Q3QXZDS6E

not attested not anchored not stored refs pending

Learning entanglement from tomography data: contradictory measurement importance for neural networks and random forests

Jaros{\l}aw Paw{\l}owski, Katarzyna Roszak, Mateusz Krawczyk, Pavel Bal\'a\v{z}

arxiv:2505.03371 v2 · 2025-05-06 · 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{KJ5WKVB3XCCTNHTY4Q3QXZDS6E}

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	2026-07-05T11:42:29.249525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527b65543bb885369e78e4370be472f1266b0a7ca8b8ba33e615a68249abdf5a

Aliases

arxiv: 2505.03371 · arxiv_version: 2505.03371v2 · doi: 10.48550/arxiv.2505.03371 · pith_short_12: KJ5WKVB3XCCT · pith_short_16: KJ5WKVB3XCCTNHTY · pith_short_8: KJ5WKVB3

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/KJ5WKVB3XCCTNHTY4Q3QXZDS6E \
  | 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: 527b65543bb885369e78e4370be472f1266b0a7ca8b8ba33e615a68249abdf5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50a8c0cdc2bbd5682abe02719c6dee85006c25a6e019dd3238edb0fdd171e3cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-06T09:42:35Z",
    "title_canon_sha256": "24691d014f4cffbf06499e87630ddbbddb858c676927fc2c395521239f111c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03371",
    "kind": "arxiv",
    "version": 2
  }
}