Pith Number

pith:Z2Z7XUZW

pith:2018:Z2Z7XUZWD4F6HH6525YWPVRCZQ

not attested not anchored not stored refs pending

H-CNN: Spatial Hashing Based CNN for 3D Shape Analysis

Kun Zhou, Qiming Hou, Tianjia Shao, Yanlin Weng, Yin Yang

arxiv:1803.11385 v1 · 2018-03-30 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2Z7XUZWD4F6HH6525YWPVRCZQ}

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	2026-05-17T23:48:17.468338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb3fbd3361f0be39fddd77167d622cc35f0cb6d97b020357f13c10bff34cfe6

Aliases

arxiv: 1803.11385 · arxiv_version: 1803.11385v1 · doi: 10.48550/arxiv.1803.11385 · pith_short_12: Z2Z7XUZWD4F6 · pith_short_16: Z2Z7XUZWD4F6HH65 · pith_short_8: Z2Z7XUZW

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/Z2Z7XUZWD4F6HH6525YWPVRCZQ \
  | 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: ceb3fbd3361f0be39fddd77167d622cc35f0cb6d97b020357f13c10bff34cfe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f1fe69105cf6cd0d21236cf5f0a5cbad18e5922afa7e07bc7f99152f9e36ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-03-30T08:34:26Z",
    "title_canon_sha256": "c06165f069b80b9b3889f9ebafb6e4c02379279c87b018e03b6a7aebb44d8f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11385",
    "kind": "arxiv",
    "version": 1
  }
}