Pith Number

pith:YPFYX63W

pith:2025:YPFYX63WCNC6MGMCD3UKGVXFX5

not attested not anchored not stored refs pending

Comment on "Provably Trainable Rotationally Equivariant Quantum Machine Learning"

Ting Li, Zhiming Xiao

arxiv:2504.16950 v1 · 2025-04-22 · 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{YPFYX63WCNC6MGMCD3UKGVXFX5}

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	2026-07-05T10:53:19.506480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3cb8bfb761345e619821ee8a356e5bf41ed9b42601ab39cf691c6e2c7c453a4

Aliases

arxiv: 2504.16950 · arxiv_version: 2504.16950v1 · doi: 10.48550/arxiv.2504.16950 · pith_short_12: YPFYX63WCNC6 · pith_short_16: YPFYX63WCNC6MGMC · pith_short_8: YPFYX63W

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/YPFYX63WCNC6MGMCD3UKGVXFX5 \
  | 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: c3cb8bfb761345e619821ee8a356e5bf41ed9b42601ab39cf691c6e2c7c453a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49ce4ea4952bf9a9991e5c3843a10a4ef4130af61ffedd40145353ace32004ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-22T16:01:18Z",
    "title_canon_sha256": "cb3b0d132f8a4b7f413e2b2ef6ab42c177dc44dcaa5b3bd507ff8cdd9e8fc01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16950",
    "kind": "arxiv",
    "version": 1
  }
}