Pith Number

pith:GFS3FKAR

pith:2019:GFS3FKARWQY5NJAJBVQLRAUPUP

not attested not anchored not stored refs pending

Scene Classification in Indoor Environments for Robots using Context Based Word Embeddings

Bao Xin Chen, Dekun Wu, John K. Tsotsos, Manos Papagelis, Raghavender Sahdev, Xing Zhao

arxiv:1908.06422 v1 · 2019-08-18 · cs.RO · 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{GFS3FKARWQY5NJAJBVQLRAUPUP}

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	2026-07-05T00:00:16.161063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3165b2a811b431d6a4090d60b8828fa3d6089382a4f5002e95fe9d2b6a72efcf

Aliases

arxiv: 1908.06422 · arxiv_version: 1908.06422v1 · doi: 10.48550/arxiv.1908.06422 · pith_short_12: GFS3FKARWQY5 · pith_short_16: GFS3FKARWQY5NJAJ · pith_short_8: GFS3FKAR

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/GFS3FKARWQY5NJAJBVQLRAUPUP \
  | 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: 3165b2a811b431d6a4090d60b8828fa3d6089382a4f5002e95fe9d2b6a72efcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade2d368fd4f05075295dd0fa262786207e64944d494426792ffc4571e4e8f0e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-18T11:17:19Z",
    "title_canon_sha256": "2de222f27d3f57b18fc700e8536fb78ddddb69488afffcdfdd3d097b13ae0456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06422",
    "kind": "arxiv",
    "version": 1
  }
}