Pith Number

pith:55JQJKAP

pith:2018:55JQJKAP6OCYFSXGRMMEM4YDUT

not attested not anchored not stored refs pending

Background subtraction using the factored 3-way restricted Boltzmann machines

Daekeun Kim, Soonam Lee

arxiv:1802.01522 v1 · 2018-02-05 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55JQJKAP6OCYFSXGRMMEM4YDUT}

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	2026-05-17T23:48:40.711038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5304a80ff38582cae68b18467303a4c75e9a7f89b960630f13de67bc3977cf

Aliases

arxiv: 1802.01522 · arxiv_version: 1802.01522v1 · doi: 10.48550/arxiv.1802.01522 · pith_short_12: 55JQJKAP6OCY · pith_short_16: 55JQJKAP6OCYFSXG · pith_short_8: 55JQJKAP

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/55JQJKAP6OCYFSXGRMMEM4YDUT \
  | 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: ef5304a80ff38582cae68b18467303a4c75e9a7f89b960630f13de67bc3977cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51e531fa82077ae0ffc8f5cc6a604758eaef4372af21403659452a46e2cbc92",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-05T17:29:40Z",
    "title_canon_sha256": "2676c58507b6ae80904c54f0ad441767424ca97928fc664c93e9bf72e1733570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01522",
    "kind": "arxiv",
    "version": 1
  }
}