Pith Number

pith:PB6XO35E

pith:2017:PB6XO35EUARHDHMO2SLISZRERW

not attested not anchored not stored refs pending

A Derivative-Free Gauss-Newton Method

Coralia Cartis, Lindon Roberts

arxiv:1710.11005 v1 · 2017-10-30 · 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{PB6XO35EUARHDHMO2SLISZRERW}

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	2026-05-18T00:31:45.849237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787d776fa4a022719d8ed4968966248d9db1765c8748840c607b1cee0151fb26

Aliases

arxiv: 1710.11005 · arxiv_version: 1710.11005v1 · doi: 10.48550/arxiv.1710.11005 · pith_short_12: PB6XO35EUARH · pith_short_16: PB6XO35EUARHDHMO · pith_short_8: PB6XO35E

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/PB6XO35EUARHDHMO2SLISZRERW \
  | 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: 787d776fa4a022719d8ed4968966248d9db1765c8748840c607b1cee0151fb26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6499d7b5fef8c099488ca3914bd0c3e0cc9a59b22522b5561944e36a3ce5e083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-30T15:18:01Z",
    "title_canon_sha256": "38a206b4caf873b13bca44b9d4f18bd2893d03fabfd5ee6991b171395d02d057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11005",
    "kind": "arxiv",
    "version": 1
  }
}