Pith Number

pith:7ZMUBS5S

pith:2017:7ZMUBS5SNRDBJEOKZZ5MYYNBUO

not attested not anchored not stored refs pending

Fast online low-rank tensor subspace tracking by CP decomposition using recursive least squares from incomplete observations

Hiroyuki Kasai

arxiv:1709.10276 v1 · 2017-09-29 · cs.NA · 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{7ZMUBS5SNRDBJEOKZZ5MYYNBUO}

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	2026-05-18T00:34:03.671411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5940cbb26c461491cace7acc61a1a3821e1bf8ad0c9358c08b768142dba218

Aliases

arxiv: 1709.10276 · arxiv_version: 1709.10276v1 · doi: 10.48550/arxiv.1709.10276 · pith_short_12: 7ZMUBS5SNRDB · pith_short_16: 7ZMUBS5SNRDBJEOK · pith_short_8: 7ZMUBS5S

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/7ZMUBS5SNRDBJEOKZZ5MYYNBUO \
  | 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: fe5940cbb26c461491cace7acc61a1a3821e1bf8ad0c9358c08b768142dba218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a82ae730c102f07292f9ef0fa0b359e619e2a5ad3e261b7996a0a0ca0f8c87c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2017-09-29T08:12:39Z",
    "title_canon_sha256": "eb70999dc48e04025e50d74ff7077f4e3a063407d822397120ae2761c4a69cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10276",
    "kind": "arxiv",
    "version": 1
  }
}