Pith Number

pith:6BKR2DK5

pith:2017:6BKR2DK57THCZJ52FF5RT223OQ

not attested not anchored not stored refs pending

On the global convergence of the Jacobi method for symmetric matrices of order 4 under parallel strategies

Erna Begovic, Vjeran Hari

arxiv:1701.02334 v2 · 2017-01-09 · 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{6BKR2DK57THCZJ52FF5RT223OQ}

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	2026-05-18T00:47:48.564603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0551d0d5dfcce2ca7ba297b19eb5b740295b5f70451c0411e81ab2808c3f547

Aliases

arxiv: 1701.02334 · arxiv_version: 1701.02334v2 · doi: 10.48550/arxiv.1701.02334 · pith_short_12: 6BKR2DK57THC · pith_short_16: 6BKR2DK57THCZJ52 · pith_short_8: 6BKR2DK5

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/6BKR2DK57THCZJ52FF5RT223OQ \
  | 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: f0551d0d5dfcce2ca7ba297b19eb5b740295b5f70451c0411e81ab2808c3f547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79ccc505a00f7de072c0ea08824f728cba8dacf55f1b243e5e0de7412622a51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-09T20:12:07Z",
    "title_canon_sha256": "49c5c658f55c26b6ae7c663f798b589f2cf3e5d76f5e349f466bfa6066a30ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02334",
    "kind": "arxiv",
    "version": 2
  }
}