Pith Number

pith:ZQU4INTB

pith:2019:ZQU4INTB67LM7EKZ3FJC3YJVJR

not attested not anchored not stored refs pending

EasyLabel: A Semi-Automatic Pixel-wise Object Annotation Tool for Creating Robotic RGB-D Datasets

David Fischinger, Markus Suchi, Markus Vincze, Timothy Patten

arxiv:1902.01626 v2 · 2019-02-05 · cs.RO · 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{ZQU4INTB67LM7EKZ3FJC3YJVJR}

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	2026-05-17T23:52:21.483349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc29c43661f7d6cf9159d9522de1354c61775fb3ad45faa091eb2c219b16a533

Aliases

arxiv: 1902.01626 · arxiv_version: 1902.01626v2 · doi: 10.48550/arxiv.1902.01626 · pith_short_12: ZQU4INTB67LM · pith_short_16: ZQU4INTB67LM7EKZ · pith_short_8: ZQU4INTB

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/ZQU4INTB67LM7EKZ3FJC3YJVJR \
  | 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: cc29c43661f7d6cf9159d9522de1354c61775fb3ad45faa091eb2c219b16a533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c882dd56b76e8a9fc5091f948bf334e5a9a4a742dbc316846f3f2c3a540eb654",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-05T10:14:12Z",
    "title_canon_sha256": "6827eef7c6bb44f8abe736c0fcd301db9350db9f661e9b40adba5520db2998aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01626",
    "kind": "arxiv",
    "version": 2
  }
}