Pith Number

pith:2X2GCH5D

pith:2016:2X2GCH5DNSJVCXNLO5GRZOKLP4

not attested not anchored not stored refs pending

Fast nonlinear embeddings via structured matrices

Francois Fagan, Krzysztof Choromanski

arxiv:1604.07356 v1 · 2016-04-25 · 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{2X2GCH5DNSJVCXNLO5GRZOKLP4}

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	2026-05-18T01:16:22.340108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f4611fa36c93515dab774d1cb94b7f2e158c38c366bf36f4ea816e7f8d8b99

Aliases

arxiv: 1604.07356 · arxiv_version: 1604.07356v1 · doi: 10.48550/arxiv.1604.07356 · pith_short_12: 2X2GCH5DNSJV · pith_short_16: 2X2GCH5DNSJVCXNL · pith_short_8: 2X2GCH5D

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/2X2GCH5DNSJVCXNLO5GRZOKLP4 \
  | 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: d5f4611fa36c93515dab774d1cb94b7f2e158c38c366bf36f4ea816e7f8d8b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "551f51f51f4a4805ea9d18dace353f17e14955bf47cfd701dc8531f7d3a1b768",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-04-25T18:33:59Z",
    "title_canon_sha256": "8274cbc3e729077b1a10735db6b645e499e76d5c1f66b4a481890a550ad57c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07356",
    "kind": "arxiv",
    "version": 1
  }
}