Pith Number

pith:UMGPWT5Z

pith:2013:UMGPWT5ZVP5L2QOB4FM5XYEO2M

not attested not anchored not stored refs pending

Unmixing Incoherent Structures of Big Data by Randomized or Greedy Decomposition

Dacheng Tao, Tianyi Zhou

arxiv:1309.0302 v1 · 2013-09-02 · stat.ML · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMGPWT5ZVP5L2QOB4FM5XYEO2M}

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	2026-05-18T03:14:27.614297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30cfb4fb9abfabd41c1e159dbe08ed33c4939fa6cd1fc5d40123669eb240c1c

Aliases

arxiv: 1309.0302 · arxiv_version: 1309.0302v1 · doi: 10.48550/arxiv.1309.0302 · pith_short_12: UMGPWT5ZVP5L · pith_short_16: UMGPWT5ZVP5L2QOB · pith_short_8: UMGPWT5Z

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/UMGPWT5ZVP5L2QOB4FM5XYEO2M \
  | 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: a30cfb4fb9abfabd41c1e159dbe08ed33c4939fa6cd1fc5d40123669eb240c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "712fdd2ec72bc4016b6b1626a901261b72478ec4b341a07528b430ba632e4f64",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-09-02T05:07:31Z",
    "title_canon_sha256": "b2830ed3efa56c15d49d3f1a69cd2baa4dfbf86aa4f0dd6b30085b7fcf170a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0302",
    "kind": "arxiv",
    "version": 1
  }
}