Pith Number

pith:OLOMZNV6

pith:2020:OLOMZNV64MTOKGUCV3PCOOIBPO

not attested not anchored not stored refs pending

Sketched Newton-Raphson

Alessandro Lazaric, Robert M. Gower, Rui Yuan

arxiv:2006.12120 v5 · 2020-06-22 · math.NA · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLOMZNV64MTOKGUCV3PCOOIBPO}

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	2026-07-05T04:21:01.311587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72dcccb6bee326e51a82aede2739017b92775924af26862c2c0ac51bbc42ab22

Aliases

arxiv: 2006.12120 · arxiv_version: 2006.12120v5 · doi: 10.48550/arxiv.2006.12120 · pith_short_12: OLOMZNV64MTO · pith_short_16: OLOMZNV64MTOKGUC · pith_short_8: OLOMZNV6

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/OLOMZNV64MTOKGUCV3PCOOIBPO \
  | 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: 72dcccb6bee326e51a82aede2739017b92775924af26862c2c0ac51bbc42ab22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed598966968f8743b0e0c327db8fa23905421a5c1b1ceaed36e2e04ab144a64",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-06-22T10:21:49Z",
    "title_canon_sha256": "8f1ee5def3603b22a1d1c70a8df80fe109385f37637c7bca8a2527a80496a365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12120",
    "kind": "arxiv",
    "version": 5
  }
}