Pith Number

pith:HKFHPLBD

pith:2012:HKFHPLBD7APN6STDN5YQE54Y6Y

not attested not anchored not stored refs pending

Kernelized Supervised Dictionary Learning

Ali Ghodsi, Mehrdad J. Gangeh, Mohamed S. Kamel

arxiv:1207.2488 v4 · 2012-07-10 · cs.CV · 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{HKFHPLBD7APN6STDN5YQE54Y6Y}

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	2026-05-18T03:06:13.744499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8a77ac23f81edf4a636f71027798f63f27df7c04c574aa18be31167cb00788

Aliases

arxiv: 1207.2488 · arxiv_version: 1207.2488v4 · doi: 10.48550/arxiv.1207.2488 · pith_short_12: HKFHPLBD7APN · pith_short_16: HKFHPLBD7APN6STD · pith_short_8: HKFHPLBD

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/HKFHPLBD7APN6STDN5YQE54Y6Y \
  | 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: 3a8a77ac23f81edf4a636f71027798f63f27df7c04c574aa18be31167cb00788

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c25623d2bf5416fed321fc8d63d0b1836d0d4898e08eafe6825584ae3733898",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-07-10T20:52:46Z",
    "title_canon_sha256": "903feb5fecc9cd94f2442a30a04345dd6855f50dac2719b16ca6d359df955721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2488",
    "kind": "arxiv",
    "version": 4
  }
}