Pith Number

pith:4BH5EZJ2

pith:2018:4BH5EZJ2UL6WQJQK2YWR4ZKJZK

not attested not anchored not stored refs pending

Structured low-rank matrix completion for forecasting in time series analysis

Jonathan Gillard, Konstantin Usevich

arxiv:1802.08242 v1 · 2018-02-22 · stat.ME · cs.SY · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BH5EZJ2UL6WQJQK2YWR4ZKJZK}

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	2026-05-18T00:22:45.189858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04fd2653aa2fd68260ad62d1e6549ca9263c94b641dbe3711962d4faaf0d783

Aliases

arxiv: 1802.08242 · arxiv_version: 1802.08242v1 · doi: 10.48550/arxiv.1802.08242 · pith_short_12: 4BH5EZJ2UL6W · pith_short_16: 4BH5EZJ2UL6WQJQK · pith_short_8: 4BH5EZJ2

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/4BH5EZJ2UL6WQJQK2YWR4ZKJZK \
  | 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: e04fd2653aa2fd68260ad62d1e6549ca9263c94b641dbe3711962d4faaf0d783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beee9d674f9bb14cc156aa035236c23d1f48e39d6c445a861272588d99e07246",
    "cross_cats_sorted": [
      "cs.SY",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-22T18:56:27Z",
    "title_canon_sha256": "397d8091c68c5efb3be4ca56230bd0298a9222261ced85718a01e45e4f6e5952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08242",
    "kind": "arxiv",
    "version": 1
  }
}