Pith Number

pith:AAHB6FOV

pith:2019:AAHB6FOVDJDLCKJAJM6KPTROFM

not attested not anchored not stored refs pending

Efficient Parameter-free Clustering Using First Neighbor Relations

M. Saquib Sarfraz, Rainer Stiefelhagen, Vivek Sharma

arxiv:1902.11266 v1 · 2019-02-28 · 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{AAHB6FOVDJDLCKJAJM6KPTROFM}

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	2026-05-17T23:52:25.065581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

000e1f15d51a46b129204b3ca7ce2e2b17be646b447ad9ea09db62dc09036347

Aliases

arxiv: 1902.11266 · arxiv_version: 1902.11266v1 · doi: 10.48550/arxiv.1902.11266 · pith_short_12: AAHB6FOVDJDL · pith_short_16: AAHB6FOVDJDLCKJA · pith_short_8: AAHB6FOV

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/AAHB6FOVDJDLCKJAJM6KPTROFM \
  | 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: 000e1f15d51a46b129204b3ca7ce2e2b17be646b447ad9ea09db62dc09036347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a12a4e7afeb4a903164d85b9dd8ae19735671ba7725eb2a00220c143a549ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-28T18:12:57Z",
    "title_canon_sha256": "cea437d7c07a4082e024d6b6dca3bef2e80d44c47b25bb595456c4114e873d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11266",
    "kind": "arxiv",
    "version": 1
  }
}