Pith Number

pith:GRF33LKS

pith:2019:GRF33LKSWX2RW5XNLBSU7SP5GT

not attested not anchored not stored refs pending

Sketching for Motzkin's Iterative Method for Linear Systems

Deanna Needell, Elizaveta Rebrova

arxiv:1912.00771 v1 · 2019-11-28 · math.NA · cs.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRF33LKSWX2RW5XNLBSU7SP5GT}

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	2026-07-05T00:23:16.719548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344bbdad52b5f51b76ed58654fc9fd34ffe4f7baffc3072eb82a59ede8764400

Aliases

arxiv: 1912.00771 · arxiv_version: 1912.00771v1 · doi: 10.48550/arxiv.1912.00771 · pith_short_12: GRF33LKSWX2R · pith_short_16: GRF33LKSWX2RW5XN · pith_short_8: GRF33LKS

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/GRF33LKSWX2RW5XNLBSU7SP5GT \
  | 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: 344bbdad52b5f51b76ed58654fc9fd34ffe4f7baffc3072eb82a59ede8764400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4d8081a555d368b773c13186a4c5238653cb2c47ee02073aa072130f9b7067",
    "cross_cats_sorted": [
      "cs.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-11-28T07:13:03Z",
    "title_canon_sha256": "c068b111d54cd2db06892ae0c8adc363448eb268ab3638b0d213183b874a36a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00771",
    "kind": "arxiv",
    "version": 1
  }
}