Pith Number

pith:DCMBO22Y

pith:2025:DCMBO22YG6AUIP2ZCC6NN6RFNG

not attested not anchored not stored refs pending

A Review of Vision-Based Assistive Systems for Visually Impaired People: Technologies, Applications, and Future Directions

Fulong Yao, Huosheng Hu, Wenju Zhou

arxiv:2505.14298 v1 · 2025-05-20 · 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{DCMBO22YG6AUIP2ZCC6NN6RFNG}

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	2026-07-05T11:05:59.250509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1898176b583781443f5910bcd6fa2569aea1370e9f5f6ae911e3fefe20bcad64

Aliases

arxiv: 2505.14298 · arxiv_version: 2505.14298v1 · doi: 10.48550/arxiv.2505.14298 · pith_short_12: DCMBO22YG6AU · pith_short_16: DCMBO22YG6AUIP2Z · pith_short_8: DCMBO22Y

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/DCMBO22YG6AUIP2ZCC6NN6RFNG \
  | 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: 1898176b583781443f5910bcd6fa2569aea1370e9f5f6ae911e3fefe20bcad64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c7dce756d5ee0de4424a81dbccb0723568a3741c75354a4d931e53442eada7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-20T12:47:07Z",
    "title_canon_sha256": "705f89a1fbb1e1197ed583ee3ebabe14e782ff50ef627459824212cbd20e8626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14298",
    "kind": "arxiv",
    "version": 1
  }
}