Pith Number

pith:G76QBK5G

pith:2012:G76QBK5GL2LB4CSW6NDPSW2UZ4

not attested not anchored not stored refs pending

An inverse iteration method for eigenvalue problems with eigenvector nonlinearities

Elias Jarlebring, Simen Kvaal, Wim Michiels

arxiv:1212.0417 v1 · 2012-12-03 · cs.NA · math.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{G76QBK5GL2LB4CSW6NDPSW2UZ4}

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	2026-05-18T03:39:17.585450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37fd00aba65e961e0a56f346f95b54cf0927459eb4ab436bc8f2b8edb6638b36

Aliases

arxiv: 1212.0417 · arxiv_version: 1212.0417v1 · doi: 10.48550/arxiv.1212.0417 · pith_short_12: G76QBK5GL2LB · pith_short_16: G76QBK5GL2LB4CSW · pith_short_8: G76QBK5G

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/G76QBK5GL2LB4CSW6NDPSW2UZ4 \
  | 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: 37fd00aba65e961e0a56f346f95b54cf0927459eb4ab436bc8f2b8edb6638b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a75f32554eaae63917a7b38a072259213f606c43fdc439b819a2b92944efbe9",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-12-03T15:31:14Z",
    "title_canon_sha256": "d7bf0e1ca0ff330236fca5fb184033e491011631bd8b656e8d81244987c7ad97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0417",
    "kind": "arxiv",
    "version": 1
  }
}