Pith Number

pith:4Z7U35TQ

pith:2020:4Z7U35TQXGAY5H6QY4EA5CG2VL

not attested not anchored not stored refs pending

SemanticPOSS: A Point Cloud Dataset with Large Quantity of Dynamic Instances

Biao Gao, Chengkun Li, Huijing Zhao, Jilin Mei, Sibo Geng, Yancheng Pan

arxiv:2002.09147 v1 · 2020-02-21 · cs.RO · cs.CV · 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{4Z7U35TQXGAY5H6QY4EA5CG2VL}

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	2026-07-05T00:42:45.839369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67f4df670b9818e9fd0c7080e88daaaddb900711c361dc2d5b9fbf1c49e993c

Aliases

arxiv: 2002.09147 · arxiv_version: 2002.09147v1 · doi: 10.48550/arxiv.2002.09147 · pith_short_12: 4Z7U35TQXGAY · pith_short_16: 4Z7U35TQXGAY5H6Q · pith_short_8: 4Z7U35TQ

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/4Z7U35TQXGAY5H6QY4EA5CG2VL \
  | 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: e67f4df670b9818e9fd0c7080e88daaaddb900711c361dc2d5b9fbf1c49e993c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de5455840e91336fc820afcfa041541ca2809163fef740c4191f40c928cdc42",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-02-21T06:10:34Z",
    "title_canon_sha256": "ec30977f9ea6db12f28e61fe56c38495144b081d1809267a9f6095f69f597852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09147",
    "kind": "arxiv",
    "version": 1
  }
}