Pith Number

pith:B46YNWQD

pith:2017:B46YNWQDCSIO26F3L2NGMYF7N5

not attested not anchored not stored refs pending

Estimation of classrooms occupancy using a multi-layer perceptron

Ad\'elio Rodrigues Gaspar, \'Alvaro Gomes, Eug\'enio Rodrigues, Lu\'isa Dias Pereira, Manuel Carlos Gameiro da Silva

arxiv:1702.02125 v1 · 2017-02-07 · cs.NE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B46YNWQDCSIO26F3L2NGMYF7N5}

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	2026-05-18T00:51:10.230705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3d86da031490ed78bb5e9a6660bf6f5919c72274bf766d35698006cbd80440

Aliases

arxiv: 1702.02125 · arxiv_version: 1702.02125v1 · doi: 10.48550/arxiv.1702.02125 · pith_short_12: B46YNWQDCSIO · pith_short_16: B46YNWQDCSIO26F3 · pith_short_8: B46YNWQD

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/B46YNWQDCSIO26F3L2NGMYF7N5 \
  | 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: 0f3d86da031490ed78bb5e9a6660bf6f5919c72274bf766d35698006cbd80440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07fa286c4b33d4fc9dfcbe4c48e1bad215221dc4619371c847dafe94fc5974bd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-02-07T18:17:25Z",
    "title_canon_sha256": "083886cb253c2755c830bca47184da80346f55149f17bcf17f3e262dfb3f4cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02125",
    "kind": "arxiv",
    "version": 1
  }
}