Pith Number

pith:MQKVF2FH

pith:2020:MQKVF2FH7TUJEKCLD7YXQQ5DFG

not attested not anchored not stored refs pending

Boundary-Aware Dense Feature Indicator for Single-Stage 3D Object Detection from Point Clouds

Deng Cai, Guodong Xu, Haifeng Liu, Liang Xie, Wenxiao Wang, Zheng Yang, Zili Liu

arxiv:2004.00186 v1 · 2020-04-01 · 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{MQKVF2FH7TUJEKCLD7YXQQ5DFG}

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	2026-07-05T00:51:57.401846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641552e8a7fce892284b1ff17843a329a87fe94bc27c0ef4ccdcb70f8cc7467c

Aliases

arxiv: 2004.00186 · arxiv_version: 2004.00186v1 · doi: 10.48550/arxiv.2004.00186 · pith_short_12: MQKVF2FH7TUJ · pith_short_16: MQKVF2FH7TUJEKCL · pith_short_8: MQKVF2FH

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/MQKVF2FH7TUJEKCLD7YXQQ5DFG \
  | 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: 641552e8a7fce892284b1ff17843a329a87fe94bc27c0ef4ccdcb70f8cc7467c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dceb59638fc2b82044d9fec07b4f3b0e927ebac7424d5229c8b0d308cb49ccae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-01T01:21:23Z",
    "title_canon_sha256": "b7ddd63c9443f77c492dccc39dea39c3d050b5e22534e5da0c1df0acf94b7de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00186",
    "kind": "arxiv",
    "version": 1
  }
}