Pith Number

pith:O7MLL6K7

pith:2020:O7MLL6K7T5XK37U663G25B64UI

not attested not anchored not stored refs pending

Federated Classification using Parsimonious Functions in Reproducing Kernel Hilbert Spaces

Alejandro Ribeiro, Maria Peifer

arxiv:2009.03768 v1 · 2020-09-08 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7MLL6K7T5XK37U663G25B64UI}

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	2026-07-05T01:33:50.558499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d8b5f95f9f6eadfe9ef6cdae87dca20e24bd2fc529ba0b9c589f6688365d1b

Aliases

arxiv: 2009.03768 · arxiv_version: 2009.03768v1 · doi: 10.48550/arxiv.2009.03768 · pith_short_12: O7MLL6K7T5XK · pith_short_16: O7MLL6K7T5XK37U6 · pith_short_8: O7MLL6K7

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/O7MLL6K7T5XK37U663G25B64UI \
  | 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: 77d8b5f95f9f6eadfe9ef6cdae87dca20e24bd2fc529ba0b9c589f6688365d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99448bf1b01fab027e4eb73905e6d3da279d6277edd1307491f6d3a8dbbb933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-08T13:55:42Z",
    "title_canon_sha256": "0c776acfaf39dfb7d9779884e8b40a9b46667263385b4178593beb1107647b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03768",
    "kind": "arxiv",
    "version": 1
  }
}