Pith Number

pith:KQKYSDSQ

pith:2020:KQKYSDSQL3AGERJ5NWB5LDYZGO

not attested not anchored not stored refs pending

From Planes to Corners: Multi-Purpose Primitive Detection in Unorganized 3D Point Clouds

Christiane Sommer, Daniel Cremers, Leonidas Guibas, Tolga Birdal, Yumin Sun

arxiv:2001.07360 v2 · 2020-01-21 · cs.CV · 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{KQKYSDSQL3AGERJ5NWB5LDYZGO}

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	2026-07-05T00:57:51.978768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5415890e505ec062453d6d83d58f1933955ce47578ba1ec1315b760c06b06ec0

Aliases

arxiv: 2001.07360 · arxiv_version: 2001.07360v2 · doi: 10.48550/arxiv.2001.07360 · pith_short_12: KQKYSDSQL3AG · pith_short_16: KQKYSDSQL3AGERJ5 · pith_short_8: KQKYSDSQ

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/KQKYSDSQL3AGERJ5NWB5LDYZGO \
  | 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: 5415890e505ec062453d6d83d58f1933955ce47578ba1ec1315b760c06b06ec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11527a7addec37a38af87532fcf73df5d49d7c8cc51186f7db63f13e4fe19a2",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-01-21T06:51:47Z",
    "title_canon_sha256": "3fc51fd2b92785b3be2202063bccaa7a7361a38c94bbc47d62c6e2ffc376adae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07360",
    "kind": "arxiv",
    "version": 2
  }
}