Pith Number

pith:VVV6JMZP

pith:2018:VVV6JMZP7KR7W3PAZ7E3RIPMD3

not attested not anchored not stored refs pending

Compressed Randomized UTV Decompositions for Low-Rank Approximations and Big Data Applications

M. Kaloorazi, R. C. de Lamare

arxiv:1810.07323 v1 · 2018-10-15 · cs.NA · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVV6JMZP7KR7W3PAZ7E3RIPMD3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:02:58.824465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6be4b32ffaa3fb6de0cfc9b8a1ec1edb3b00fa3111c46d61f1019941baaae9

Aliases

arxiv: 1810.07323 · arxiv_version: 1810.07323v1 · doi: 10.48550/arxiv.1810.07323 · pith_short_12: VVV6JMZP7KR7 · pith_short_16: VVV6JMZP7KR7W3PA · pith_short_8: VVV6JMZP

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/VVV6JMZP7KR7W3PAZ7E3RIPMD3 \
  | 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: ad6be4b32ffaa3fb6de0cfc9b8a1ec1edb3b00fa3111c46d61f1019941baaae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f952bdbedf6b7313a879b04afd5ceee3b0043884ede05f7670d46304f038dbf9",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-10-15T21:33:04Z",
    "title_canon_sha256": "ab15b4e0b54bdb1f56f28a19a9b13c6c68699710f042c4993d64a07a989bb765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07323",
    "kind": "arxiv",
    "version": 1
  }
}