Pith Number

pith:UL2CXSQH

pith:2018:UL2CXSQHOUFODRMYBT5565GUOL

not attested not anchored not stored refs pending

Zoom-SVD: Fast and Memory Efficient Method for Extracting Key Patterns in an Arbitrary Time Range

Dongjin Choi, Jinhong Jung, Jun-Gi Jang, U Kang

arxiv:1805.00754 v2 · 2018-05-02 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UL2CXSQHOUFODRMYBT5565GUOL}

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	2026-05-17T23:57:54.122302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f42bca07750ae1c5980cfbdf74d472d95241544093097a345cb7a035d0e1a5

Aliases

arxiv: 1805.00754 · arxiv_version: 1805.00754v2 · doi: 10.48550/arxiv.1805.00754 · pith_short_12: UL2CXSQHOUFO · pith_short_16: UL2CXSQHOUFODRMY · pith_short_8: UL2CXSQH

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/UL2CXSQHOUFODRMYBT5565GUOL \
  | 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: a2f42bca07750ae1c5980cfbdf74d472d95241544093097a345cb7a035d0e1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb00c768efea5e2f14f55399aac009ce352daea810f4c18b48341910f920d38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-05-02T12:04:37Z",
    "title_canon_sha256": "0f3c43982bc9707d0ee71956f8e74109b9b121893f05910949e3d56b5a641b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00754",
    "kind": "arxiv",
    "version": 2
  }
}