Pith Number

pith:5HVMWZPV

pith:2019:5HVMWZPV6TT3IKEUHGZLYJ2WRL

not attested not anchored not stored refs pending

HPLFlowNet: Hierarchical Permutohedral Lattice FlowNet for Scene Flow Estimation on Large-scale Point Clouds

Chongruo Wu, Panqu Wang, Xiuye Gu, Yijie Wang, Yong-Jae lee

arxiv:1906.05332 v1 · 2019-06-12 · cs.CV · cs.LG · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HVMWZPV6TT3IKEUHGZLYJ2WRL}

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	2026-05-17T23:43:25.566334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9eacb65f5f4e7b4289439b2bc27568afad99f8775c05cfab48b7065f820a756

Aliases

arxiv: 1906.05332 · arxiv_version: 1906.05332v1 · doi: 10.48550/arxiv.1906.05332 · pith_short_12: 5HVMWZPV6TT3 · pith_short_16: 5HVMWZPV6TT3IKEU · pith_short_8: 5HVMWZPV

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/5HVMWZPV6TT3IKEUHGZLYJ2WRL \
  | 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: e9eacb65f5f4e7b4289439b2bc27568afad99f8775c05cfab48b7065f820a756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9310ed790da035838cbbe873ee77cf959db1380d38df5d7c95dca2578f80f1",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-12T19:12:58Z",
    "title_canon_sha256": "e5b8261ff0ac4c8c2fd8be54d368f926636979bd8bc5b3edbfc90fb859789b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05332",
    "kind": "arxiv",
    "version": 1
  }
}