Pith Number

pith:YJU6XZVV

pith:2019:YJU6XZVVARU5VUGYI4NV33ALQN

not attested not anchored not stored refs pending

Perspectives on CUR Decompositions

Keaton Hamm, Longxiu Huang

arxiv:1907.12668 v2 · 2019-07-29 · math.NA · 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{YJU6XZVVARU5VUGYI4NV33ALQN}

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.

Cited by

1 paper in Pith

Prompt2Effect: Training-Free Image-to-Video Model Specialization via LoRA Generation

Receipt and verification

First computed	2026-07-05T00:02:14.296130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c269ebe6b50469dad0d8471b5dec0b837945ffea4e7d7e0c12c87f1f55770b91

Aliases

arxiv: 1907.12668 · arxiv_version: 1907.12668v2 · doi: 10.48550/arxiv.1907.12668 · pith_short_12: YJU6XZVVARU5 · pith_short_16: YJU6XZVVARU5VUGY · pith_short_8: YJU6XZVV

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/YJU6XZVVARU5VUGYI4NV33ALQN \
  | 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: c269ebe6b50469dad0d8471b5dec0b837945ffea4e7d7e0c12c87f1f55770b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa15e01c02eaebad4a8807678db553ddc4631d5ae3f03dd908d18323d29bc84",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-29T22:02:20Z",
    "title_canon_sha256": "c193ce3de38be078ae87c236a7d49552f4a41bd549037f6d543a3d1abcf0ea85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12668",
    "kind": "arxiv",
    "version": 2
  }
}