Pith Number

pith:7KUXZTCL

pith:2017:7KUXZTCL7MI7HHIMK2MRESUF6B

not attested not anchored not stored refs pending

PCPNET: Learning Local Shape Properties from Raw Point Clouds

Maks Ovsjanikov, Niloy J. Mitra, Paul Guerrero, Yanir Kleiman

arxiv:1710.04954 v4 · 2017-10-13 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KUXZTCL7MI7HHIMK2MRESUF6B}

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	2026-05-18T00:12:56.359356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa97ccc4bfb11f39d0c5699124a85f068711d8e69b7182f8ce136d49444b3dc

Aliases

arxiv: 1710.04954 · arxiv_version: 1710.04954v4 · doi: 10.48550/arxiv.1710.04954 · pith_short_12: 7KUXZTCL7MI7 · pith_short_16: 7KUXZTCL7MI7HHIM · pith_short_8: 7KUXZTCL

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/7KUXZTCL7MI7HHIMK2MRESUF6B \
  | 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: faa97ccc4bfb11f39d0c5699124a85f068711d8e69b7182f8ce136d49444b3dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05e42dc6b5d99c429350b4e074d372aa6be0b757661dcc95ff1dd1c731028c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-10-13T15:02:18Z",
    "title_canon_sha256": "4299d06264eccda6388c7a8124dd511685b5c2ac8ae921ee6bc33744b6249469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04954",
    "kind": "arxiv",
    "version": 4
  }
}