Pith Number

pith:3UI6YK6S

pith:2021:3UI6YK6SJ4BFOLKYOZ2E7UDG2A

not attested not anchored not stored refs pending

Flying Guide Dog: Walkable Path Discovery for the Visually Impaired Utilizing Drones and Transformer-based Semantic Segmentation

Chang Chen, Constantin Seibold, Haobin Tan, Jiaming Zhang, Kailun Yang, Rainer Stiefelhagen, Xinyu Luo

arxiv:2108.07007 v1 · 2021-08-16 · cs.CV · cs.HC · cs.RO · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UI6YK6SJ4BFOLKYOZ2E7UDG2A}

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	2026-07-05T03:05:59.985013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd11ec2bd24f02572d5876744fd066d0258f4c4ce0563986c3ee21ef34238bdc

Aliases

arxiv: 2108.07007 · arxiv_version: 2108.07007v1 · doi: 10.48550/arxiv.2108.07007 · pith_short_12: 3UI6YK6SJ4BF · pith_short_16: 3UI6YK6SJ4BFOLKY · pith_short_8: 3UI6YK6S

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/3UI6YK6SJ4BFOLKYOZ2E7UDG2A \
  | 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: dd11ec2bd24f02572d5876744fd066d0258f4c4ce0563986c3ee21ef34238bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd4a1ea19c09e6a3d5296f2f9ac6000490ca448e9e040388343409648d2bfbf",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.RO",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-16T10:32:24Z",
    "title_canon_sha256": "30cce30d6782ff75c4855abbdb646972aeb9a84333f6f73da386979d3f475c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07007",
    "kind": "arxiv",
    "version": 1
  }
}