Pith Number

pith:64OVRTHU

pith:2019:64OVRTHUEFRQICMGP3VREHPZSK

not attested not anchored not stored refs pending

Lidar-based Object Classification with Explicit Occlusion Modeling

Bin Dai, Hao Fu, Xiaoxiang Zhang

arxiv:1907.04057 v2 · 2019-07-09 · 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{64OVRTHUEFRQICMGP3VREHPZSK}

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	2026-05-17T23:41:00.360369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71d58ccf421630409867eeb121df99297cd90a14380b6d6c1ce645fb1e1fe55

Aliases

arxiv: 1907.04057 · arxiv_version: 1907.04057v2 · doi: 10.48550/arxiv.1907.04057 · pith_short_12: 64OVRTHUEFRQ · pith_short_16: 64OVRTHUEFRQICMG · pith_short_8: 64OVRTHU

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/64OVRTHUEFRQICMGP3VREHPZSK \
  | 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: f71d58ccf421630409867eeb121df99297cd90a14380b6d6c1ce645fb1e1fe55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a70d8d041c1470adfe3b2a634e97a00153699e332cc627321359b09e5f2eb6",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-07-09T09:46:27Z",
    "title_canon_sha256": "20e05fcd7a04bbcf844e4c6d8af0f506350b4332a1c95fc4b9d38adf6d329ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04057",
    "kind": "arxiv",
    "version": 2
  }
}