Pith Number

pith:EESGJGUI

pith:2023:EESGJGUI5BNAAF3INBEI7KT5NH

not attested not anchored not stored refs pending

The Error in Multivariate Linear Extrapolation with Applications to Derivative-Free Optimization

Liyuan Cao, Ya-Xiang Yuan, Zaiwen Wen

arxiv:2307.00358 v3 · 2023-07-01 · 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{EESGJGUI5BNAAF3INBEI7KT5NH}

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	2026-05-20T02:05:31.126386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2124649a88e85a00176868488faa7d69eab58a779cf98ee8b453b33955bb0ca1

Aliases

arxiv: 2307.00358 · arxiv_version: 2307.00358v3 · doi: 10.48550/arxiv.2307.00358 · pith_short_12: EESGJGUI5BNA · pith_short_16: EESGJGUI5BNAAF3I · pith_short_8: EESGJGUI

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/EESGJGUI5BNAAF3INBEI7KT5NH \
  | 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: 2124649a88e85a00176868488faa7d69eab58a779cf98ee8b453b33955bb0ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c0fc9e87ce11eebb39e928ed43cc6c0c3baafd78ae0c36e24ecb258ec46b1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-01T15:09:33Z",
    "title_canon_sha256": "a9bfa9c0ae7a1959d1696a5d49ada1daf46fffc80a2a69597bf400bc6b2dfa01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00358",
    "kind": "arxiv",
    "version": 3
  }
}