Pith Number

pith:RW66CRJY

pith:2025:RW66CRJYDJHTJZZAT2PFW5OCTW

not attested not anchored not stored refs pending

Random feature approximation for general spectral methods

Mike Nguyen, Nicole M\"ucke

arxiv:2506.16283 v1 · 2025-06-19 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RW66CRJYDJHTJZZAT2PFW5OCTW}

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	2026-07-05T11:24:33.850657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dbde145381a4f34e7209e9e5b75c29d99028643a474449a7b9884e1c494e3ae

Aliases

arxiv: 2506.16283 · arxiv_version: 2506.16283v1 · doi: 10.48550/arxiv.2506.16283 · pith_short_12: RW66CRJYDJHT · pith_short_16: RW66CRJYDJHTJZZA · pith_short_8: RW66CRJY

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/RW66CRJYDJHTJZZAT2PFW5OCTW \
  | 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: 8dbde145381a4f34e7209e9e5b75c29d99028643a474449a7b9884e1c494e3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404f4f4b54743410a849660fce08b6f410c8071f884316d37c6ef018c69abdda",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-06-19T13:00:17Z",
    "title_canon_sha256": "614e312528b4348a6d68416058d5aaa7725ee66f26e0745d328f92e63a411d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16283",
    "kind": "arxiv",
    "version": 1
  }
}