Pith Number

pith:UFBSBOIG

pith:2025:UFBSBOIGVJF77R3OIR4L2MEFPE

not attested not anchored not stored refs pending

A Large Vision-Language Model based Environment Perception System for Visually Impaired People

Kai Wang, Kohou Wang, Shiguo Lian, Zezhou Chen, Zhaoxiang Liu

arxiv:2504.18027 v1 · 2025-04-25 · cs.CV · cs.AI · 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{UFBSBOIGVJF77R3OIR4L2MEFPE}

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	2026-07-05T10:54:00.467886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14320b906aa4bffc76e4478bd30857917330f68067e23caa696aae3ff4e6429

Aliases

arxiv: 2504.18027 · arxiv_version: 2504.18027v1 · doi: 10.48550/arxiv.2504.18027 · pith_short_12: UFBSBOIGVJF7 · pith_short_16: UFBSBOIGVJF77R3O · pith_short_8: UFBSBOIG

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/UFBSBOIGVJF77R3OIR4L2MEFPE \
  | 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: a14320b906aa4bffc76e4478bd30857917330f68067e23caa696aae3ff4e6429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2067bc504ff617afe03e753fbc8163ba294dc69d4c4965a53ee66c734857836a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-25T02:46:22Z",
    "title_canon_sha256": "9f95ccd2c3542a1f0e2800c4828a5406ca53ecedc14f7986966ad9203aa32768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18027",
    "kind": "arxiv",
    "version": 1
  }
}