Pith Number

pith:DPPOEI2O

pith:2020:DPPOEI2OWYEEUFGC4LQZIXZQVR

not attested not anchored not stored refs pending

Randomized Online CP Decomposition

Congbo Ma, Hu Wang, Xiaowei Yang

arxiv:2007.10798 v1 · 2020-07-21 · 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{DPPOEI2OWYEEUFGC4LQZIXZQVR}

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	2026-07-05T01:21:11.980654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdee2234eb6084a14c2e2e1945f30ac5862671b2dea5564fe9db04ae87c00d4

Aliases

arxiv: 2007.10798 · arxiv_version: 2007.10798v1 · doi: 10.48550/arxiv.2007.10798 · pith_short_12: DPPOEI2OWYEE · pith_short_16: DPPOEI2OWYEEUFGC · pith_short_8: DPPOEI2O

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/DPPOEI2OWYEEUFGC4LQZIXZQVR \
  | 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: 1bdee2234eb6084a14c2e2e1945f30ac5862671b2dea5564fe9db04ae87c00d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5617db1a1a3b1a57a1475a71e27265ad76a394e96505469f098b74ef9ee9f6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-21T13:41:27Z",
    "title_canon_sha256": "fc0b37acdab84d8cd33d610d9795482baee8af869d6b01e193b6fafe8bb7d86e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10798",
    "kind": "arxiv",
    "version": 1
  }
}