Pith Number

pith:6YRNPK57

pith:2018:6YRNPK57BHZFPRI7OIOSKLVKXR

not attested not anchored not stored refs pending

PointRCNN: 3D Object Proposal Generation and Detection from Point Cloud

Hongsheng Li, Shaoshuai Shi, Xiaogang Wang

arxiv:1812.04244 v2 · 2018-12-11 · 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{6YRNPK57BHZFPRI7OIOSKLVKXR}

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	2026-05-17T23:46:03.746113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f622d7abbf09f257c51f721d252eaabc6651f885f2a586e886cb1d6921c9aba6

Aliases

arxiv: 1812.04244 · arxiv_version: 1812.04244v2 · doi: 10.48550/arxiv.1812.04244 · pith_short_12: 6YRNPK57BHZF · pith_short_16: 6YRNPK57BHZFPRI7 · pith_short_8: 6YRNPK57

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/6YRNPK57BHZFPRI7OIOSKLVKXR \
  | 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: f622d7abbf09f257c51f721d252eaabc6651f885f2a586e886cb1d6921c9aba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f2a4c08f116c2db3fef8c8674b973fa19292f72947df5ac864431d0591e71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-11T07:27:56Z",
    "title_canon_sha256": "52f0907589729e79813c384a90f31998c306b5c366f50410a3c20c1a365e8f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04244",
    "kind": "arxiv",
    "version": 2
  }
}