Pith Number

pith:4AWP5XB4

pith:2020:4AWP5XB4C5HBBA5O44DQEMNWAY

not attested not anchored not stored refs pending

Binary Stochastic Filtering: feature selection and beyond

Ale\v{s} Proch\'azka, Andrii Trelin

arxiv:2007.03920 v1 · 2020-07-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AWP5XB4C5HBBA5O44DQEMNWAY}

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	2026-07-05T01:17:10.493384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02cfedc3c174e1083aee7070231b6061dfbee8e3975f5037fcb865361a7745a

Aliases

arxiv: 2007.03920 · arxiv_version: 2007.03920v1 · doi: 10.48550/arxiv.2007.03920 · pith_short_12: 4AWP5XB4C5HB · pith_short_16: 4AWP5XB4C5HBBA5O · pith_short_8: 4AWP5XB4

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/4AWP5XB4C5HBBA5O44DQEMNWAY \
  | 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: e02cfedc3c174e1083aee7070231b6061dfbee8e3975f5037fcb865361a7745a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422453ca894bf21c50fdf20031aeb2c45d023a4b9486a1b0386429b51221b5b7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-08T06:57:10Z",
    "title_canon_sha256": "c5db7a71e7bf5951b7e8a5974afc8e74d9fa51fb4c0314dd906c330db3f3fa13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03920",
    "kind": "arxiv",
    "version": 1
  }
}