Pith Number

pith:JSHPMJIC

pith:2019:JSHPMJICDL7JBGTBKYKUTCD7YI

not attested not anchored not stored refs pending

Guidelines for benchmarking of optimization approaches for fitting mathematical models

Clemens Kreutz

arxiv:1907.03427 v1 · 2019-07-08 · cs.PF · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSHPMJICDL7JBGTBKYKUTCD7YI}

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	2026-05-17T23:41:16.240760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c8ef625021afe909a61561549887fc233d79cf21d4fc82b0ae875634dc008e0

Aliases

arxiv: 1907.03427 · arxiv_version: 1907.03427v1 · doi: 10.48550/arxiv.1907.03427 · pith_short_12: JSHPMJICDL7J · pith_short_16: JSHPMJICDL7JBGTB · pith_short_8: JSHPMJIC

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/JSHPMJICDL7JBGTBKYKUTCD7YI \
  | 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: 4c8ef625021afe909a61561549887fc233d79cf21d4fc82b0ae875634dc008e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c72ecbfab8ee393f154cfd5787f6cc3296f05ea94f4049ded66264ab5f4d886c",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2019-07-08T07:16:36Z",
    "title_canon_sha256": "589dd714056ee0266eb5d383b3a8b99f991bf73259e4bef3deeaa1031d7dbac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03427",
    "kind": "arxiv",
    "version": 1
  }
}