Pith Number

pith:4E7DF5YV

pith:2014:4E7DF5YVQ5HADJA4M4DK2BNAPV

not attested not anchored not stored refs pending

From Kernel Machines to Ensemble Learning

Chunhua Shen, Fayao Liu

arxiv:1401.0767 v1 · 2014-01-04 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4E7DF5YVQ5HADJA4M4DK2BNAPV}

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	2026-05-18T03:03:12.067353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13e32f715874e01a41c6706ad05a07d582b14e7eb4a84b184b35be37186279b

Aliases

arxiv: 1401.0767 · arxiv_version: 1401.0767v1 · doi: 10.48550/arxiv.1401.0767 · pith_short_12: 4E7DF5YVQ5HA · pith_short_16: 4E7DF5YVQ5HADJA4 · pith_short_8: 4E7DF5YV

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/4E7DF5YVQ5HADJA4M4DK2BNAPV \
  | 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: e13e32f715874e01a41c6706ad05a07d582b14e7eb4a84b184b35be37186279b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cb87f2889909bdbfe33f9204f4236ef2a991756307878d5551375ac206b24ac",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-01-04T02:28:48Z",
    "title_canon_sha256": "4008321b33b564b685e74d4a07e5b5fca1a0e3ce533d5b564586f2683650576a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0767",
    "kind": "arxiv",
    "version": 1
  }
}