Pith Number

pith:FTR64UTD

pith:2013:FTR64UTDR6IL5H6MQ7YADGFLI4

not attested not anchored not stored refs pending

Distributed Low-rank Subspace Segmentation

Ameet Talwalkar, Lester Mackey, Michael I. Jordan, Shih-Fu Chang, Yadong Mu

arxiv:1304.5583 v2 · 2013-04-20 · cs.CV · cs.DC · cs.LG · 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{FTR64UTDR6IL5H6MQ7YADGFLI4}

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	2026-05-18T03:10:24.099259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce3ee52638f90be9fcc87f00198ab47396f69c3a69bfdecfb43213b73eda5d6

Aliases

arxiv: 1304.5583 · arxiv_version: 1304.5583v2 · doi: 10.48550/arxiv.1304.5583 · pith_short_12: FTR64UTDR6IL · pith_short_16: FTR64UTDR6IL5H6M · pith_short_8: FTR64UTD

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/FTR64UTDR6IL5H6MQ7YADGFLI4 \
  | 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: 2ce3ee52638f90be9fcc87f00198ab47396f69c3a69bfdecfb43213b73eda5d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112bea6d197b6c3ee76d106f44c08f5a38a6a9443f8d5e7af4042f68813da8bf",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-04-20T03:54:48Z",
    "title_canon_sha256": "feebb68fe62311b336aeae474893cc723e0abcbbe6e199e4a240f284e6ad7096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5583",
    "kind": "arxiv",
    "version": 2
  }
}