Pith Number

pith:5FHCRKPR

pith:2017:5FHCRKPR2V7FLDZU6TXPNECPA7

not attested not anchored not stored refs pending

A Comprehensive Review of Smart Wheelchairs: Past, Present and Future

Hung M. La, Jesse Leaman

arxiv:1704.04697 v2 · 2017-04-15 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FHCRKPR2V7FLDZU6TXPNECPA7}

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	2026-05-18T00:44:13.246854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94e28a9f1d57e558f34f4eef6904f07f7a38cca9d9bbe9461e96bd68b1aabe2

Aliases

arxiv: 1704.04697 · arxiv_version: 1704.04697v2 · doi: 10.48550/arxiv.1704.04697 · pith_short_12: 5FHCRKPR2V7F · pith_short_16: 5FHCRKPR2V7FLDZU · pith_short_8: 5FHCRKPR

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/5FHCRKPR2V7FLDZU6TXPNECPA7 \
  | 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: e94e28a9f1d57e558f34f4eef6904f07f7a38cca9d9bbe9461e96bd68b1aabe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb5be29b7dbe5b24a9a7b6c23443c7b25c4a4fc250158904eaf3cbd6cab3fd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-04-15T23:21:48Z",
    "title_canon_sha256": "c5e6ff0ecae1996e9733210dee9fda4ca39b81431f4c4dbfe3ae4418272d7b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04697",
    "kind": "arxiv",
    "version": 2
  }
}