Pith Number

pith:6MJNF4NQ

pith:2019:6MJNF4NQGV7V2EOS3JWZGX5PH6

not attested not anchored not stored refs pending

Small Obstacle Avoidance Based on RGB-D Semantic Segmentation

Minjie Hua, Shiguo Lian, Yibing Nan

arxiv:1908.11675 v1 · 2019-08-30 · 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{6MJNF4NQGV7V2EOS3JWZGX5PH6}

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	2026-07-05T00:00:38.660565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f312d2f1b0357f5d11d2da6d935faf3f9012adb4ffad4dbccac0fe6ae83c5b31

Aliases

arxiv: 1908.11675 · arxiv_version: 1908.11675v1 · doi: 10.48550/arxiv.1908.11675 · pith_short_12: 6MJNF4NQGV7V · pith_short_16: 6MJNF4NQGV7V2EOS · pith_short_8: 6MJNF4NQ

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/6MJNF4NQGV7V2EOS3JWZGX5PH6 \
  | 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: f312d2f1b0357f5d11d2da6d935faf3f9012adb4ffad4dbccac0fe6ae83c5b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92145e210072627edb88e29bb4b3e23e97cf2bf41b978afc21b4c3b6d10aad0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-30T12:10:15Z",
    "title_canon_sha256": "9e50df02b169ae2c1332953e6b0f7eec1fdb9de260e07474c72f2431863cbc8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11675",
    "kind": "arxiv",
    "version": 1
  }
}