Pith Number

pith:BLBJZZ3X

pith:2019:BLBJZZ3XYGSKIL3TPMWSJKBAYO

not attested not anchored not stored refs pending

Learning Object Bounding Boxes for 3D Instance Segmentation on Point Clouds

Andrew Markham, Bo Yang, Jianan Wang, Niki Trigoni, Qingyong Hu, Ronald Clark, Sen Wang

arxiv:1906.01140 v2 · 2019-06-04 · cs.CV · cs.AI · cs.LG · cs.RO

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

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\usepackage{pith}
\pithnumber{BLBJZZ3XYGSKIL3TPMWSJKBAYO}

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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.

Cited by

1 paper in Pith

A review on deep learning techniques for 3D sensed data classification

Receipt and verification

First computed	2026-07-05T00:02:27.276947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac29ce777c1a4a42f737b2d24a820c3a0e8ecb6dc14b2f165c9531c7c8ed23d

Aliases

arxiv: 1906.01140 · arxiv_version: 1906.01140v2 · doi: 10.48550/arxiv.1906.01140 · pith_short_12: BLBJZZ3XYGSK · pith_short_16: BLBJZZ3XYGSKIL3T · pith_short_8: BLBJZZ3X

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/BLBJZZ3XYGSKIL3TPMWSJKBAYO \
  | 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: 0ac29ce777c1a4a42f737b2d24a820c3a0e8ecb6dc14b2f165c9531c7c8ed23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb2ece6ed520515ec2cdf21ec3f95c0b09f07483dfa0e411c19238c95f332ca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-04T00:33:56Z",
    "title_canon_sha256": "8999d6407489e09e705532f6efcc62b8efc9a9bcef1481f9563f7d00de94fc6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01140",
    "kind": "arxiv",
    "version": 2
  }
}