Pith Number

pith:B4NFM3FY

pith:2019:B4NFM3FYSKKYM47ZDDKYWAVTTE

not attested not anchored not stored refs pending

Deep Hough Voting for 3D Object Detection in Point Clouds

Charles R. Qi, Kaiming He, Leonidas J. Guibas, Or Litany

arxiv:1904.09664 v2 · 2019-04-21 · 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{B4NFM3FYSKKYM47ZDDKYWAVTTE}

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	2026-07-04T23:59:15.001118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1a566cb892958673f918d58b02b3993f73d2220103204ebd9ec03c157c75c3

Aliases

arxiv: 1904.09664 · arxiv_version: 1904.09664v2 · doi: 10.48550/arxiv.1904.09664 · pith_short_12: B4NFM3FYSKKY · pith_short_16: B4NFM3FYSKKYM47Z · pith_short_8: B4NFM3FY

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/B4NFM3FYSKKYM47ZDDKYWAVTTE \
  | 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: 0f1a566cb892958673f918d58b02b3993f73d2220103204ebd9ec03c157c75c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4858eafcb50f1189fa2525ce71b61e67aa8853fbc36281e70e703e8d6df8857a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-21T21:36:36Z",
    "title_canon_sha256": "a77abb28d095452a8b4c17cf84e773ed0234879bf643d1b4e8970ab23dee685a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09664",
    "kind": "arxiv",
    "version": 2
  }
}