Pith Number

pith:QB2QMN7B

pith:2017:QB2QMN7B7EAA4PGH23XT6BMLZF

not attested not anchored not stored refs pending

Effective Sampling: Fast Segmentation Using Robust Geometric Model Fitting

Alireza Bab-Hadiashar, Alireza Sadri, Reza Hoseinnezhad, Ruwan Tennakoon

arxiv:1705.09437 v1 · 2017-05-26 · 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{QB2QMN7B7EAA4PGH23XT6BMLZF}

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	2026-05-18T00:09:31.202136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80750637e1f9000e3cc7d6ef3f058bc9508ca557a378784c6a5488773f348eb4

Aliases

arxiv: 1705.09437 · arxiv_version: 1705.09437v1 · doi: 10.48550/arxiv.1705.09437 · pith_short_12: QB2QMN7B7EAA · pith_short_16: QB2QMN7B7EAA4PGH · pith_short_8: QB2QMN7B

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/QB2QMN7B7EAA4PGH23XT6BMLZF \
  | 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: 80750637e1f9000e3cc7d6ef3f058bc9508ca557a378784c6a5488773f348eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2542ab03635e4322fa87af39661b9b6fef6ceaab56f62728f0cad966c769451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-26T05:39:07Z",
    "title_canon_sha256": "1697cfec240324817ba6e0cb90353b5275331be6cc41d14fa3b49ce026a365b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09437",
    "kind": "arxiv",
    "version": 1
  }
}