Pith Number

pith:UWL25BB5

pith:2021:UWL25BB5EWWDYVOFAQVA7BS6CY

not attested not anchored not stored refs pending

A Robust Loss for Point Cloud Registration

Bailin Deng, Juyong Zhang, Yuxin Yao, Zhi Deng

arxiv:2108.11682 v1 · 2021-08-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWL25BB5EWWDYVOFAQVA7BS6CY}

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	2026-07-05T03:09:08.906377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a597ae843d25ac3c55c5042a0f865e162985920b8eaf0260c8b810cf97354ee1

Aliases

arxiv: 2108.11682 · arxiv_version: 2108.11682v1 · doi: 10.48550/arxiv.2108.11682 · pith_short_12: UWL25BB5EWWD · pith_short_16: UWL25BB5EWWDYVOF · pith_short_8: UWL25BB5

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/UWL25BB5EWWDYVOFAQVA7BS6CY \
  | 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: a597ae843d25ac3c55c5042a0f865e162985920b8eaf0260c8b810cf97354ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a16a3cfbe1629f0fd292df827dd6ee04239ad176befe45b2f1ed8388c1b9bff5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-26T09:56:47Z",
    "title_canon_sha256": "e3c59ac467981a4d2554cf590ca98e7379e6013ca2b5fc9b1fdfdea36ce29c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11682",
    "kind": "arxiv",
    "version": 1
  }
}