Pith Number

pith:U7SLJ2UC

pith:2021:U7SLJ2UCGRJNY3ZIM6EFSI26YN

not attested not anchored not stored refs pending

SNE-RoadSeg+: Rethinking Depth-Normal Translation and Deep Supervision for Freespace Detection

Hengli Wang, Ming Liu, Peide Cai, Rui Fan

arxiv:2107.14599 v2 · 2021-07-30 · cs.CV · 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{U7SLJ2UCGRJNY3ZIM6EFSI26YN}

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	2026-07-05T03:15:35.772781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e4b4ea823452dc6f28678859235ec35bcf9af8635722f8d232437abe133e7c

Aliases

arxiv: 2107.14599 · arxiv_version: 2107.14599v2 · doi: 10.48550/arxiv.2107.14599 · pith_short_12: U7SLJ2UCGRJN · pith_short_16: U7SLJ2UCGRJNY3ZI · pith_short_8: U7SLJ2UC

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/U7SLJ2UCGRJNY3ZIM6EFSI26YN \
  | 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: a7e4b4ea823452dc6f28678859235ec35bcf9af8635722f8d232437abe133e7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684bd4a5f0a9245bc83b5d30d15a4a5f95403d116c9d9640ceec0889c45fe47a",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-30T12:50:05Z",
    "title_canon_sha256": "476140cfb29140592822485e7ec97e5bd5c5add9b0018acd4347c50211618a3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14599",
    "kind": "arxiv",
    "version": 2
  }
}