Pith Number

pith:RKCV572N

pith:2016:RKCV572NYDNCVII6DJS5YIW3AD

not attested not anchored not stored refs pending

Decentralized Dynamic Discriminative Dictionary Learning

Alec Koppel, Alejandro Ribeiro, Ethan Stump, Garrett Warnell

arxiv:1605.01107 v1 · 2016-05-03 · 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{RKCV572NYDNCVII6DJS5YIW3AD}

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	2026-05-18T01:15:37.846368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a855eff4dc0da2aa11e1a65dc22db00fb8e286c72b877b1cd7b904424bed68f

Aliases

arxiv: 1605.01107 · arxiv_version: 1605.01107v1 · doi: 10.48550/arxiv.1605.01107 · pith_short_12: RKCV572NYDNC · pith_short_16: RKCV572NYDNCVII6 · pith_short_8: RKCV572N

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/RKCV572NYDNCVII6DJS5YIW3AD \
  | 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: 8a855eff4dc0da2aa11e1a65dc22db00fb8e286c72b877b1cd7b904424bed68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a694f9af2a95f40b070a4eea7a5864ba1b859849c1bab6591e634b3527c1d786",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-03T22:37:05Z",
    "title_canon_sha256": "2555579a634dfb94ee076611dd5bf23034a7ac4a85cd19d5f6871fe1c77ec032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01107",
    "kind": "arxiv",
    "version": 1
  }
}