Pith Number

pith:GL45LVG7

pith:2013:GL45LVG7LZT5RBFKT7N2JPFXGA

not attested not anchored not stored refs pending

Distinction between features extracted using deep belief networks

Ahmad Nickabadi, Mohammad Pezeshki, Sajjad Gholami

arxiv:1312.6157 v2 · 2013-12-20 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GL45LVG7LZT5RBFKT7N2JPFXGA}

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	2026-05-18T03:03:31.516377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f9d5d4df5e67d884aa9fdba4bcb73039a67cc826b360372808ace1b533d7a4

Aliases

arxiv: 1312.6157 · arxiv_version: 1312.6157v2 · doi: 10.48550/arxiv.1312.6157 · pith_short_12: GL45LVG7LZT5 · pith_short_16: GL45LVG7LZT5RBFK · pith_short_8: GL45LVG7

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/GL45LVG7LZT5RBFKT7N2JPFXGA \
  | 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: 32f9d5d4df5e67d884aa9fdba4bcb73039a67cc826b360372808ace1b533d7a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2988a56947690fbaedb09141d0abc0c0b0c6159f66db688c0ced30ce9db490d",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-20T21:52:08Z",
    "title_canon_sha256": "deb7eff5e3fcf244d7e8312db684d0b363d91f50d5ca54918c427b88fba09490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6157",
    "kind": "arxiv",
    "version": 2
  }
}