Pith Number

pith:FHSPBZUA

pith:2015:FHSPBZUAQAREOOWKLAQD2YDEX7

not attested not anchored not stored refs pending

How to Formulate and Solve Statistical Recognition and Learning Problems

Evgeniy Vodolazskiy, Michail Schlesinger

arxiv:1509.08830 v1 · 2015-09-29 · 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{FHSPBZUAQAREOOWKLAQD2YDEX7}

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	2026-05-18T01:31:47.016446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e4f0e6808022473aca58203d6064bfe11f609dd9d1ccdf97a815586b3fdf85

Aliases

arxiv: 1509.08830 · arxiv_version: 1509.08830v1 · doi: 10.48550/arxiv.1509.08830 · pith_short_12: FHSPBZUAQARE · pith_short_16: FHSPBZUAQAREOOWK · pith_short_8: FHSPBZUA

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/FHSPBZUAQAREOOWKLAQD2YDEX7 \
  | 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: 29e4f0e6808022473aca58203d6064bfe11f609dd9d1ccdf97a815586b3fdf85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f58ad922402f5544f6043dcf38bf1cdfb2f14b84117ac84aa3e1968d0515c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-29T16:23:28Z",
    "title_canon_sha256": "0bc2ecbe861eaeb97b3b5cc57da8b244dd3ee7b044564d1440f0e0180e79c9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08830",
    "kind": "arxiv",
    "version": 1
  }
}