Pith Number

pith:4T3RW6ZS

pith:2019:4T3RW6ZSUCNYCKDH7YA4UWQ62F

not attested not anchored not stored refs pending

GMC: Grid Based Motion Clustering in Dynamic Environment

Handuo Zhang, Han Wang, Karunasekera Hasith

arxiv:1902.09193 v1 · 2019-02-25 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4T3RW6ZSUCNYCKDH7YA4UWQ62F}

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	2026-05-17T23:52:46.424805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4f71b7b32a09b812867fe01ca5a1ed1530d5a13683afceb4f8bca559d2dccf8

Aliases

arxiv: 1902.09193 · arxiv_version: 1902.09193v1 · doi: 10.48550/arxiv.1902.09193 · pith_short_12: 4T3RW6ZSUCNY · pith_short_16: 4T3RW6ZSUCNYCKDH · pith_short_8: 4T3RW6ZS

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/4T3RW6ZSUCNYCKDH7YA4UWQ62F \
  | 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: e4f71b7b32a09b812867fe01ca5a1ed1530d5a13683afceb4f8bca559d2dccf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b12d01cb92bbf5f7afebc13b8df2f52c4c53df98a493f724f7d59cda3e6cbb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-25T10:57:49Z",
    "title_canon_sha256": "741f4bf6c2ef2b96b15c5f255ccfbe8c55fa4d5d919924e3b62cd4bc8dda7f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09193",
    "kind": "arxiv",
    "version": 1
  }
}