Pith Number

pith:GZV6CPUP

pith:2019:GZV6CPUPDMLDRBV45U4VWI3XCS

not attested not anchored not stored refs pending

3D Rigid Motion Segmentation with Mixed and Unknown Number of Models

Loong-Fah Cheong, Xun Xu, Zhuwen Li

arxiv:1908.06087 v1 · 2019-08-16 · 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{GZV6CPUPDMLDRBV45U4VWI3XCS}

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	2026-07-04T23:58:12.250574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366be13e8f1b163886bced395b237714b08d09d14139f9c7c4893d7fb0dbc2f7

Aliases

arxiv: 1908.06087 · arxiv_version: 1908.06087v1 · doi: 10.48550/arxiv.1908.06087 · pith_short_12: GZV6CPUPDMLD · pith_short_16: GZV6CPUPDMLDRBV4 · pith_short_8: GZV6CPUP

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/GZV6CPUPDMLDRBV45U4VWI3XCS \
  | 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: 366be13e8f1b163886bced395b237714b08d09d14139f9c7c4893d7fb0dbc2f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e4ec2c7d2a8b39bed391b47416d7599d76d49905273529cc8ff1cfec8ad342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-16T06:32:30Z",
    "title_canon_sha256": "b7ac761da1d546aa262882f5d3428bc994dd1097d9216ebff93be1f77f867f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06087",
    "kind": "arxiv",
    "version": 1
  }
}