Pith Number

pith:AGVKSQR2

pith:2019:AGVKSQR2C2W7ZB5ADWNUMLG46A

not attested not anchored not stored refs pending

Block-Randomized Stochastic Proximal Gradient for Low-Rank Tensor Factorization

Cheng Gao, Hoi-To Wai, Kejun Huang, Shahana Ibrahim, Xiao Fu

arxiv:1901.05529 v3 · 2019-01-16 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGVKSQR2C2W7ZB5ADWNUMLG46A}

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	2026-07-05T00:50:24.397245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01aaa9423a16adfc87a01d9b462cdcf02b594b93e2c5a397a372184f14940576

Aliases

arxiv: 1901.05529 · arxiv_version: 1901.05529v3 · doi: 10.48550/arxiv.1901.05529 · pith_short_12: AGVKSQR2C2W7 · pith_short_16: AGVKSQR2C2W7ZB5A · pith_short_8: AGVKSQR2

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/AGVKSQR2C2W7ZB5ADWNUMLG46A \
  | 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: 01aaa9423a16adfc87a01d9b462cdcf02b594b93e2c5a397a372184f14940576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe7bc08f0fcd1c15de7432b30249311c105543559f7001e102bf66855f7d9331",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-16T21:15:42Z",
    "title_canon_sha256": "6c6f4740fe45b128f897e625c57ad15d82f9f58c778709fa5c0af02943d70271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05529",
    "kind": "arxiv",
    "version": 3
  }
}