Pith Number

pith:L4UWBUQF

pith:2021:L4UWBUQFXJRZSWYH4Z27CEBWJH

not attested not anchored not stored refs pending

Tiny Obstacle Discovery by Occlusion-Aware Multilayer Regression

Anlong Ming, Feng Xue, Yu Zhou

arxiv:2111.09204 v1 · 2021-11-17 · cs.RO · 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{L4UWBUQFXJRZSWYH4Z27CEBWJH}

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	2026-07-05T03:32:58.971022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2960d205ba63995b07e675f1103649f31eb82ffb70c7452a81128c0861e9ba

Aliases

arxiv: 2111.09204 · arxiv_version: 2111.09204v1 · doi: 10.48550/arxiv.2111.09204 · pith_short_12: L4UWBUQFXJRZ · pith_short_16: L4UWBUQFXJRZSWYH · pith_short_8: L4UWBUQF

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/L4UWBUQFXJRZSWYH4Z27CEBWJH \
  | 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: 5f2960d205ba63995b07e675f1103649f31eb82ffb70c7452a81128c0861e9ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60797e5d798ef8a4cd740510fc82008ec681df3680f8a35c4e2d9f0653d10d5d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-11-17T15:55:27Z",
    "title_canon_sha256": "69446a70438e4cd68200557c99e1a9903020be856adcea995736efc8742e3d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09204",
    "kind": "arxiv",
    "version": 1
  }
}