Pith Number

pith:HJB5S5CU

pith:2017:HJB5S5CUVU2333PRWZD3BS4JIL

not attested not anchored not stored refs pending

Outlier Cluster Formation in Spectral Clustering

Atsushi Hashimoto, Hidekazu Kasahara, Masaaki Iiyama, Michihiko Minoh, Mikihiko Mori, Takuro Ina

arxiv:1703.01028 v1 · 2017-03-03 · 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{HJB5S5CUVU2333PRWZD3BS4JIL}

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	2026-05-18T00:49:37.192840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a43d97454ad35bdedf1b647b0cb8942fe8d0f5a7a46f71accc2e23aa9899087

Aliases

arxiv: 1703.01028 · arxiv_version: 1703.01028v1 · doi: 10.48550/arxiv.1703.01028 · pith_short_12: HJB5S5CUVU23 · pith_short_16: HJB5S5CUVU2333PR · pith_short_8: HJB5S5CU

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/HJB5S5CUVU2333PRWZD3BS4JIL \
  | 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: 3a43d97454ad35bdedf1b647b0cb8942fe8d0f5a7a46f71accc2e23aa9899087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49914503b5a0aff29ad74a2e678a9ad096cb2d09ccee221c135db4e3f5054086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-03T04:02:11Z",
    "title_canon_sha256": "b64be4dba53cef3476680a10ebe8e7102b89f675c2c546cffcda486e55852022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01028",
    "kind": "arxiv",
    "version": 1
  }
}