Pith Number

pith:PZTK4IBG

pith:2019:PZTK4IBGPWWG7AUO4WPFILZITT

not attested not anchored not stored refs pending

Zero-shot Learning of 3D Point Cloud Objects

Ali Cheraghian, Lars Petersson, Shafin Rahman

arxiv:1902.10272 v1 · 2019-02-27 · 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{PZTK4IBGPWWG7AUO4WPFILZITT}

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	2026-05-17T23:52:31.323204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e66ae20267dac6f828ee59e542f289ce35c0bebb7e0eac3c4467300f7d8e474

Aliases

arxiv: 1902.10272 · arxiv_version: 1902.10272v1 · doi: 10.48550/arxiv.1902.10272 · pith_short_12: PZTK4IBGPWWG · pith_short_16: PZTK4IBGPWWG7AUO · pith_short_8: PZTK4IBG

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/PZTK4IBGPWWG7AUO4WPFILZITT \
  | 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: 7e66ae20267dac6f828ee59e542f289ce35c0bebb7e0eac3c4467300f7d8e474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c47404a3bd785ebe0f4b76221324a65ce808b2d39c53f87d1097e27a1a11da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-27T00:15:31Z",
    "title_canon_sha256": "2a67fdbfba8123bdee3e1a667b5b56559269086393b0b46c34e6a600d6e5e26c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10272",
    "kind": "arxiv",
    "version": 1
  }
}