Pith Number

pith:3PSODZCO

pith:2016:3PSODZCOCNPRPDPKXV2KLARWYH

not attested not anchored not stored refs pending

Single Pass PCA of Matrix Products

Alexandros G. Dimakis, Shanshan Wu, Srinadh Bhojanapalli, Sujay Sanghavi

arxiv:1610.06656 v2 · 2016-10-21 · stat.ML · cs.DS · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PSODZCOCNPRPDPKXV2KLARWYH}

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	2026-05-18T01:01:15.287605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe4e1e44e135f178deabd74a58236c1e5cdbb27dedd1b0029fdb4d13055f1e4

Aliases

arxiv: 1610.06656 · arxiv_version: 1610.06656v2 · doi: 10.48550/arxiv.1610.06656 · pith_short_12: 3PSODZCOCNPR · pith_short_16: 3PSODZCOCNPRPDPK · pith_short_8: 3PSODZCO

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/3PSODZCOCNPRPDPKXV2KLARWYH \
  | 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: dbe4e1e44e135f178deabd74a58236c1e5cdbb27dedd1b0029fdb4d13055f1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228944bc4451a7691d1dce114cd955eab6315a91eafc08a3ea84531d5a42e471",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-21T02:45:46Z",
    "title_canon_sha256": "a306e381c9bfd2c74eb5ffa1419ad094fe314edd1b4811f0e9ffe98b33579b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06656",
    "kind": "arxiv",
    "version": 2
  }
}