Pith Number

pith:BKOM2KHG

pith:2019:BKOM2KHGV4FALLTK4TRINSWPIC

not attested not anchored not stored refs pending

Wearable Travel Aid for Environment Perception and Navigation of Visually Impaired People

Dijun Liu, Jinqiang Bai, Shiguo Lian, Ye Li, Yimin Lin, Zhaoxiang Liu

arxiv:1904.13037 v1 · 2019-04-30 · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKOM2KHGV4FALLTK4TRINSWPIC}

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	2026-05-17T23:42:41.733985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9ccd28e6af0a05ae6ae4e286cacf408ffab2b5c24aa2f8939145e5ee564bfb

Aliases

arxiv: 1904.13037 · arxiv_version: 1904.13037v1 · doi: 10.48550/arxiv.1904.13037 · pith_short_12: BKOM2KHGV4FA · pith_short_16: BKOM2KHGV4FALLTK · pith_short_8: BKOM2KHG

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/BKOM2KHGV4FALLTK4TRINSWPIC \
  | 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: 0a9ccd28e6af0a05ae6ae4e286cacf408ffab2b5c24aa2f8939145e5ee564bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f836e0e05ced8a4b38a94a494e24eeb61f6cc533a6a5fd1dad54107644234c",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-30T03:33:45Z",
    "title_canon_sha256": "def921dad4e2c7613ba830121285d66887f792cc7a17e14ecdb39ca3a04064bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13037",
    "kind": "arxiv",
    "version": 1
  }
}