Pith Number

pith:P3WBJRNR

pith:2019:P3WBJRNRH5ZPSNAJEPMYJ4SK62

not attested not anchored not stored refs pending

STD: Sparse-to-Dense 3D Object Detector for Point Cloud

Jiaya Jia, Shu Liu, Xiaoyong Shen, Yanan Sun, Zetong Yang

arxiv:1907.10471 v1 · 2019-07-22 · 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{P3WBJRNRH5ZPSNAJEPMYJ4SK62}

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	2026-05-17T23:39:37.835065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eec14c5b13f72f9340923d984f24af6b6a55ce805c3a0eb1c3f96ff8e9452f5

Aliases

arxiv: 1907.10471 · arxiv_version: 1907.10471v1 · doi: 10.48550/arxiv.1907.10471 · pith_short_12: P3WBJRNRH5ZP · pith_short_16: P3WBJRNRH5ZPSNAJ · pith_short_8: P3WBJRNR

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/P3WBJRNRH5ZPSNAJEPMYJ4SK62 \
  | 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: 7eec14c5b13f72f9340923d984f24af6b6a55ce805c3a0eb1c3f96ff8e9452f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8455f426b5af42acf95e68323b83763bfdde1ffc3d1e7b72a7564ef381ba6f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-22T16:20:44Z",
    "title_canon_sha256": "9ae8657aff66c855ab652419c1c04b325adfbbf90dc0f2dd19f2af39563075fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10471",
    "kind": "arxiv",
    "version": 1
  }
}