Pith Number

pith:CRQIITHE

pith:2019:CRQIITHE6RH6YPORPKPO2SHQBE

not attested not anchored not stored refs pending

Noisy Accelerated Power Method for Eigenproblems with Applications

Mikael Johansson, Vien V. Mai

arxiv:1903.08742 v1 · 2019-03-20 · math.OC · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRQIITHE6RH6YPORPKPO2SHQBE}

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	2026-05-17T23:42:20.497963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1460844ce4f44fec3dd17a9eed48f00904dce7bba998cb9eeb471ccdc2505524

Aliases

arxiv: 1903.08742 · arxiv_version: 1903.08742v1 · doi: 10.48550/arxiv.1903.08742 · pith_short_12: CRQIITHE6RH6 · pith_short_16: CRQIITHE6RH6YPOR · pith_short_8: CRQIITHE

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/CRQIITHE6RH6YPORPKPO2SHQBE \
  | 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: 1460844ce4f44fec3dd17a9eed48f00904dce7bba998cb9eeb471ccdc2505524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd9a4fa09e66c87c5301f566dfe245e1c1d5d1928fb69f3a1b3df36e3c5b814",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-20T21:05:42Z",
    "title_canon_sha256": "d56b3ad6e0c40001907add385fb5f8c850b4090c1fa4018e7417fe304489252c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08742",
    "kind": "arxiv",
    "version": 1
  }
}