Pith Number

pith:UZTKOPLI

pith:2018:UZTKOPLIB5TCMLLRQ3MRVM25BA

not attested not anchored not stored refs pending

Learning to Group and Label Fine-Grained Shape Components

Bin Zhou, Haiyue Fang, Kai Xu, Qinping Zhao, Xiaogang Wang, Xiaowu Chen

arxiv:1809.05050 v1 · 2018-09-13 · cs.GR · cs.CV · 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{UZTKOPLIB5TCMLLRQ3MRVM25BA}

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	2026-05-18T00:05:46.762098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a666a73d680f66262d7186d91ab35d081168c5ccbd5685d4d6b8d3622231b339

Aliases

arxiv: 1809.05050 · arxiv_version: 1809.05050v1 · doi: 10.48550/arxiv.1809.05050 · pith_short_12: UZTKOPLIB5TC · pith_short_16: UZTKOPLIB5TCMLLR · pith_short_8: UZTKOPLI

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/UZTKOPLIB5TCMLLRQ3MRVM25BA \
  | 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: a666a73d680f66262d7186d91ab35d081168c5ccbd5685d4d6b8d3622231b339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f634de3b0c479be4584df9abc496e62dc96e999f9fc185c3a8e532f6d152ca3",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-09-13T16:31:43Z",
    "title_canon_sha256": "5dbe02c0f50e52fcf9a83274646f7a56c88f9b9d02ce0d77366e5ef511c8ed16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05050",
    "kind": "arxiv",
    "version": 1
  }
}