Pith Number

pith:YUEI6DRL

pith:2018:YUEI6DRLS2JFBHSNUFDWXXQS7H

not attested not anchored not stored refs pending

Sparse constrained projection approximation subspace tracking

Denis Belomestny, Ekaterina Krymova

arxiv:1810.09298 v2 · 2018-10-22 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUEI6DRLS2JFBHSNUFDWXXQS7H}

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	2026-05-18T00:00:01.789672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5088f0e2b9692509e4da1476bde12f9fe597a458929cbda0b275a0822b9e47b

Aliases

arxiv: 1810.09298 · arxiv_version: 1810.09298v2 · doi: 10.48550/arxiv.1810.09298 · pith_short_12: YUEI6DRLS2JF · pith_short_16: YUEI6DRLS2JFBHSN · pith_short_8: YUEI6DRL

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/YUEI6DRLS2JFBHSNUFDWXXQS7H \
  | 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: c5088f0e2b9692509e4da1476bde12f9fe597a458929cbda0b275a0822b9e47b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee67eb45de7a227fad0756e9bff554cdc08e7b57dca53c8d3194afcc3eb6b9a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-10-22T14:01:34Z",
    "title_canon_sha256": "9732caf39238f0d5dcc671308ff9cbb1d5f8ce5aea55562132a92b5b1aa32861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09298",
    "kind": "arxiv",
    "version": 2
  }
}