Pith Number

pith:UOJOL5OV

pith:2018:UOJOL5OVBGOW2LTVQZ6RGGP3WA

not attested not anchored not stored refs pending

Caging Loops in Shape Embedding Space: Theory and Computation

Baoquan Chen, Changhe Tu, Jian Liu, Kai Xu, Shiqing Xin, Zengfu Gao

arxiv:1807.11661 v1 · 2018-07-31 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOJOL5OVBGOW2LTVQZ6RGGP3WA}

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	2026-05-18T00:09:21.492275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a392e5f5d5099d6d2e75867d1319fbb014b0a39db348694409e3064c7e0647f3

Aliases

arxiv: 1807.11661 · arxiv_version: 1807.11661v1 · doi: 10.48550/arxiv.1807.11661 · pith_short_12: UOJOL5OVBGOW · pith_short_16: UOJOL5OVBGOW2LTV · pith_short_8: UOJOL5OV

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/UOJOL5OVBGOW2LTVQZ6RGGP3WA \
  | 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: a392e5f5d5099d6d2e75867d1319fbb014b0a39db348694409e3064c7e0647f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa711b0c7418286e9cd1b8a0dec95af61122aebd27deba69960ff7bfe4d3693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-07-31T04:59:45Z",
    "title_canon_sha256": "dc93a7fa9b19443a91194e20cd1556d582a200cbc5eb1ee57cfdd6ef9b258424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11661",
    "kind": "arxiv",
    "version": 1
  }
}