Pith Number

pith:X5HDQYBR

pith:2019:X5HDQYBR4KPG5YAW23KNGPAQJB

not attested not anchored not stored refs pending

The Probabilistic Object Detection Challenge

David Hall, Feras Dayoub, Haoyang Zhang, John Skinner, Niko S\"underhauf

arxiv:1903.07840 v2 · 2019-03-19 · cs.RO · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5HDQYBR4KPG5YAW23KNGPAQJB}

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	2026-05-17T23:49:08.755300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4e386031e29e6ee016d6d4d33c104857e8a1ce25dec919a6ad90f0032fbedd

Aliases

arxiv: 1903.07840 · arxiv_version: 1903.07840v2 · doi: 10.48550/arxiv.1903.07840 · pith_short_12: X5HDQYBR4KPG · pith_short_16: X5HDQYBR4KPG5YAW · pith_short_8: X5HDQYBR

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/X5HDQYBR4KPG5YAW23KNGPAQJB \
  | 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: bf4e386031e29e6ee016d6d4d33c104857e8a1ce25dec919a6ad90f0032fbedd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01728ba6057df5f2143fd9229c8b9f15e094682c22f0d4dd185b13c60f0ff948",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-19T05:18:52Z",
    "title_canon_sha256": "0b42614ed09ef3d736efea433b6340707c3eb051cd8699e16ada7bd5d9e0ef5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07840",
    "kind": "arxiv",
    "version": 2
  }
}