Pith Number

pith:2O6VQN2J

pith:2018:2O6VQN2JKCIR47OZW6PRFOYH4U

not attested not anchored not stored refs pending

Unsupervised Learning using Pretrained CNN and Associative Memory Bank

Qun Liu, Supratik Mukhopadhyay

arxiv:1805.01033 v1 · 2018-05-02 · 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{2O6VQN2JKCIR47OZW6PRFOYH4U}

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	2026-05-18T00:16:51.302103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3bd58374950911e7dd9b79f12bb07e5300f0331c347a5b812cf3cad72066ed4

Aliases

arxiv: 1805.01033 · arxiv_version: 1805.01033v1 · doi: 10.48550/arxiv.1805.01033 · pith_short_12: 2O6VQN2JKCIR · pith_short_16: 2O6VQN2JKCIR47OZ · pith_short_8: 2O6VQN2J

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/2O6VQN2JKCIR47OZW6PRFOYH4U \
  | 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: d3bd58374950911e7dd9b79f12bb07e5300f0331c347a5b812cf3cad72066ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055b04c6ebc633cf76932a6702eaedf76a06e16825640b4dbe0e6e1582d3d3db",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-02T21:32:08Z",
    "title_canon_sha256": "50dbeb16d9484c690b6cce1cd3a6fdaad262d3d17127d631eb5c8d511483d086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01033",
    "kind": "arxiv",
    "version": 1
  }
}