Pith Number

pith:E7KCO2SW

pith:2014:E7KCO2SWOVOHA2AAZIVEMFAE6A

not attested not anchored not stored refs pending

Convex Biclustering

Eric C. Chi, Genevera I. Allen, Richard G. Baraniuk

arxiv:1408.0856 v4 · 2014-08-05 · stat.ME · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7KCO2SWOVOHA2AAZIVEMFAE6A}

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	2026-05-18T00:14:07.129561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d4276a56755c706800ca2a461404f03f9fc6928cc13933156b4fffbf7bdfff

Aliases

arxiv: 1408.0856 · arxiv_version: 1408.0856v4 · doi: 10.48550/arxiv.1408.0856 · pith_short_12: E7KCO2SWOVOH · pith_short_16: E7KCO2SWOVOHA2AA · pith_short_8: E7KCO2SW

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/E7KCO2SWOVOHA2AAZIVEMFAE6A \
  | 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: 27d4276a56755c706800ca2a461404f03f9fc6928cc13933156b4fffbf7bdfff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d22198e0991434fed4486e5ec335829be0204e56f70eae72404aba142c7f907",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-08-05T03:27:17Z",
    "title_canon_sha256": "21242d8d478189ea1062ee06e7b49ab01f0ab048ba291077605f419ff402e5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0856",
    "kind": "arxiv",
    "version": 4
  }
}