pith. sign in
Pith Number

pith:TIIRSQ7S

pith:2019:TIIRSQ7SWGYQROMY6677ZFCVQZ
not attested not anchored not stored refs pending

PointAtrousGraph: Deep Hierarchical Encoder-Decoder with Point Atrous Convolution for Unorganized 3D Points

Chee-Meng Chew, Gim Hee Lee, Liang Pan

arxiv:1907.09798 v2 · 2019-07-23 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TIIRSQ7SWGYQROMY6677ZFCVQZ}

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 2026-07-05T00:04:29.454881Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9a111943f2b1b108b998f7bffc9455865be0a7a3abe0495f92ea729241b2884c

Aliases

arxiv: 1907.09798 · arxiv_version: 1907.09798v2 · doi: 10.48550/arxiv.1907.09798 · pith_short_12: TIIRSQ7SWGYQ · pith_short_16: TIIRSQ7SWGYQROMY · pith_short_8: TIIRSQ7S
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TIIRSQ7SWGYQROMY6677ZFCVQZ \
  | 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: 9a111943f2b1b108b998f7bffc9455865be0a7a3abe0495f92ea729241b2884c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e7dc4703877a19cd7b3324d3c874377d03b29ebdba4b1143f41cf8da08a62ee0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-23T10:16:58Z",
    "title_canon_sha256": "3fbac216f68831ba2e67097eb8004bfd62463219b879f746ac241970e5dc2746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09798",
    "kind": "arxiv",
    "version": 2
  }
}