Pith Number

pith:JJL5VXON

pith:2020:JJL5VXONFJFK4BBXMTG4EAVQAC

not attested not anchored not stored refs pending

Cascaded Refinement Network for Point Cloud Completion

Gim Hee Lee, Marcelo H Ang Jr, Xiaogang Wang

arxiv:2004.03327 v3 · 2020-04-07 · 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{JJL5VXONFJFK4BBXMTG4EAVQAC}

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	2026-07-05T01:08:12.733093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a57daddcd2a4aae043764cdc202b000ab78ec6ef4c4e6570b54496dc269e597

Aliases

arxiv: 2004.03327 · arxiv_version: 2004.03327v3 · doi: 10.48550/arxiv.2004.03327 · pith_short_12: JJL5VXONFJFK · pith_short_16: JJL5VXONFJFK4BBX · pith_short_8: JJL5VXON

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/JJL5VXONFJFK4BBXMTG4EAVQAC \
  | 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: 4a57daddcd2a4aae043764cdc202b000ab78ec6ef4c4e6570b54496dc269e597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f3370e6cf3c2bd58afa1e921874892be22be3fabca46699f7ec58a561314b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-07T13:03:29Z",
    "title_canon_sha256": "974b086716b615b173f120e50216e4449bfca25b08173bdc4f5e017dd70f61bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03327",
    "kind": "arxiv",
    "version": 3
  }
}