Pith Number

pith:ZLX6LFCQ

pith:2022:ZLX6LFCQR3XC4XZ5BCRI36TGHL

not attested not anchored not stored refs pending

Hankel low-rank approximation and completion in time series analysis and forecasting: a brief review

Jonathan Gillard, Konstantin Usevich (CRAN)

arxiv:2206.05103 v1 · 2022-06-10 · math.NA · cs.NA · stat.ME · 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{ZLX6LFCQR3XC4XZ5BCRI36TGHL}

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	2026-07-05T04:30:47.457065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caefe594508eee2e5f3d08a28dfa663aed9b954c92cf1775e66d3ecc230bd227

Aliases

arxiv: 2206.05103 · arxiv_version: 2206.05103v1 · doi: 10.48550/arxiv.2206.05103 · pith_short_12: ZLX6LFCQR3XC · pith_short_16: ZLX6LFCQR3XC4XZ5 · pith_short_8: ZLX6LFCQ

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/ZLX6LFCQR3XC4XZ5BCRI36TGHL \
  | 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: caefe594508eee2e5f3d08a28dfa663aed9b954c92cf1775e66d3ecc230bd227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b671c78fc7fa43d6073becdc352a9b74d0a47753b5141da3e436b6135492ee99",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-06-10T13:50:52Z",
    "title_canon_sha256": "7e5bfa4aebee4c7005a177a80e038e036019ba2b2b41a3c0b7822ce9652c00ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05103",
    "kind": "arxiv",
    "version": 1
  }
}