Pith Number

pith:GRKECBFH

pith:2015:GRKECBFHDRUMEDPNVWI3N6BWVF

not attested not anchored not stored refs pending

Group $K$-Means

Jianfeng Wang, Jingdong Wang, Mohan S Kankanhalli, Shipeng Li, Shuicheng Yan, Yi Yang

arxiv:1501.00825 v1 · 2015-01-05 · 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{GRKECBFHDRUMEDPNVWI3N6BWVF}

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	2026-05-18T02:30:01.755826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34544104a71c68c20dedad91b6f836a965bc584ee34078a080aa15f59ce63e1b

Aliases

arxiv: 1501.00825 · arxiv_version: 1501.00825v1 · doi: 10.48550/arxiv.1501.00825 · pith_short_12: GRKECBFHDRUM · pith_short_16: GRKECBFHDRUMEDPN · pith_short_8: GRKECBFH

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/GRKECBFHDRUMEDPNVWI3N6BWVF \
  | 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: 34544104a71c68c20dedad91b6f836a965bc584ee34078a080aa15f59ce63e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4574a4e8101a3238fe05337efc9388ca2d52bc4021fd2647f29cf8c9b4b119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-05T11:43:26Z",
    "title_canon_sha256": "494da6c12139eef35ef2d5effe285e12ecb7dbdb364c98d46386f1a8450a9081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00825",
    "kind": "arxiv",
    "version": 1
  }
}