Pith Number

pith:PM2KELZY

pith:2013:PM2KELZY4PZNGEZKRUDB77YJ66

not attested not anchored not stored refs pending

Random Binary Mappings for Kernel Learning and Efficient SVM

Gemma Roig, Luc Van Gool, Xavier Boix

arxiv:1307.5161 v2 · 2013-07-19 · cs.CV · 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{PM2KELZY4PZNGEZKRUDB77YJ66}

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	2026-05-18T02:55:20.556099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b34a22f38e3f2d3132a8d061fff09f78984ec9209efd49a9d54853832d4ecbf

Aliases

arxiv: 1307.5161 · arxiv_version: 1307.5161v2 · doi: 10.48550/arxiv.1307.5161 · pith_short_12: PM2KELZY4PZN · pith_short_16: PM2KELZY4PZNGEZK · pith_short_8: PM2KELZY

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/PM2KELZY4PZNGEZKRUDB77YJ66 \
  | 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: 7b34a22f38e3f2d3132a8d061fff09f78984ec9209efd49a9d54853832d4ecbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27166a801794d57231602084bb1966e27c78ac5b5b9b8e3cbeb3c52868af41a9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-19T08:47:32Z",
    "title_canon_sha256": "3a35629adf5219a3c19955c92410bfff39cd143228924922bdfab2a4191dff10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5161",
    "kind": "arxiv",
    "version": 2
  }
}