Pith Number

pith:KNVORKTF

pith:2021:KNVORKTFBMOBB5QTMPQGX6WXFO

not attested not anchored not stored refs pending

Analysis of Truncated Orthogonal Iteration for Sparse Eigenvector Problems

Aleksandr Aravkin, Hexuan Liu

arxiv:2103.13523 v1 · 2021-03-24 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNVORKTFBMOBB5QTMPQGX6WXFO}

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.

Cited by

1 paper in Pith

The Convergence and Error Analysis of Coordinate Descent Methods with Compression for Full Configuration Interaction

Receipt and verification

First computed	2026-07-05T02:26:19.898893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

536ae8aa650b1c10f61363e06bfad72bbb19770fcabea98bb96c1defe16819b4

Aliases

arxiv: 2103.13523 · arxiv_version: 2103.13523v1 · doi: 10.48550/arxiv.2103.13523 · pith_short_12: KNVORKTFBMOB · pith_short_16: KNVORKTFBMOBB5QT · pith_short_8: KNVORKTF

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/KNVORKTFBMOBB5QTMPQGX6WXFO \
  | 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: 536ae8aa650b1c10f61363e06bfad72bbb19770fcabea98bb96c1defe16819b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "638e25ff52bc68a6fa0fda97904bd0d524e6c8f8c64230eadaf95b8cf79027b9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-03-24T23:11:32Z",
    "title_canon_sha256": "5d1fab785c0a4c03cb5781cffc417c214e47bd8ef712913294799e4c3ca4e504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13523",
    "kind": "arxiv",
    "version": 1
  }
}