Pith Number

pith:XVS64WDG

pith:2017:XVS64WDGPFPZV6DSFHWV7EU6SO

not attested not anchored not stored refs pending

Stochastic Subsampling for Factorizing Huge Matrices

Arthur Mensch (PARIETAL, Bertrand Thirion (PARIETAL, Gael Varoquaux (NEUROSPIN, Julien Mairal (Thoth), NEUROSPIN), PARIETAL)

arxiv:1701.05363 v3 · 2017-01-19 · stat.ML · cs.LG · math.OC · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVS64WDGPFPZV6DSFHWV7EU6SO}

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	2026-05-18T00:30:50.773665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd65ee5866795f9af87229ed5f929e93994619dc9760f5745a69d3edf5ba0983

Aliases

arxiv: 1701.05363 · arxiv_version: 1701.05363v3 · doi: 10.48550/arxiv.1701.05363 · pith_short_12: XVS64WDGPFPZ · pith_short_16: XVS64WDGPFPZV6DS · pith_short_8: XVS64WDG

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/XVS64WDGPFPZV6DSFHWV7EU6SO \
  | 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: bd65ee5866795f9af87229ed5f929e93994619dc9760f5745a69d3edf5ba0983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98d668282fa043c62ead4df76c01ab53114292f73ee73ab2ad55502149df930",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-19T10:35:01Z",
    "title_canon_sha256": "155fcab255cb5f4e0be13fe44b185532640066fa9a5f0ad94b3274bb2fa62737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05363",
    "kind": "arxiv",
    "version": 3
  }
}