Pith Number

pith:DNNO4YRR

pith:2019:DNNO4YRRBZM4PRWE7R4UVBAQ4T

not attested not anchored not stored refs pending

Deep Learning based Wearable Assistive System for Visually Impaired People

Kai Wang, Shiguo Lian, Wanxin Yi, Yimin Lin

arxiv:1908.03364 v1 · 2019-08-09 · 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{DNNO4YRRBZM4PRWE7R4UVBAQ4T}

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	2026-07-04T23:52:39.352330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5aee62310e59c7c6c4fc794a8410e4eb82cbef2d736120315009e0d72a3308

Aliases

arxiv: 1908.03364 · arxiv_version: 1908.03364v1 · doi: 10.48550/arxiv.1908.03364 · pith_short_12: DNNO4YRRBZM4 · pith_short_16: DNNO4YRRBZM4PRWE · pith_short_8: DNNO4YRR

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/DNNO4YRRBZM4PRWE7R4UVBAQ4T \
  | 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: 1b5aee62310e59c7c6c4fc794a8410e4eb82cbef2d736120315009e0d72a3308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4d0db6f5a279a61d6d3aaf8297b50486d9db3c2a3e20d173dd15387cd52eb0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-09T08:41:06Z",
    "title_canon_sha256": "a8c1073b81a501fc57fbde7a3d2ba13b09ff0b2c276084e73685f007ea0b9362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03364",
    "kind": "arxiv",
    "version": 1
  }
}