Pith Number

pith:T5RCXZW7

pith:2018:T5RCXZW75QOVG7GT2M3J7LJWA2

not attested not anchored not stored refs pending

A Deeper Look at 3D Shape Classifiers

Jong-Chyi Su, Matheus Gadelha, Rui Wang, Subhransu Maji

arxiv:1809.02560 v2 · 2018-09-07 · cs.CV · cs.GR · 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{T5RCXZW75QOVG7GT2M3J7LJWA2}

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	2026-05-18T00:04:29.289365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f622be6dfec1d537cd3d3369fad36068f49f787ffaf2fd5d9d8131368fbe21b

Aliases

arxiv: 1809.02560 · arxiv_version: 1809.02560v2 · doi: 10.48550/arxiv.1809.02560 · pith_short_12: T5RCXZW75QOV · pith_short_16: T5RCXZW75QOVG7GT · pith_short_8: T5RCXZW7

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/T5RCXZW75QOVG7GT2M3J7LJWA2 \
  | 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: 9f622be6dfec1d537cd3d3369fad36068f49f787ffaf2fd5d9d8131368fbe21b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc6421395e163778d9b26bbb9d727f9f5a6c8932d8ecd71bf102d55112aff07",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-07T16:10:23Z",
    "title_canon_sha256": "3a763a95dc3a4cd62ac3f8902b6979c3838dda1a61ca6c9d2e1fcc7a3c6941e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02560",
    "kind": "arxiv",
    "version": 2
  }
}