Pith Number

pith:B5OTAX5L

pith:2026:B5OTAX5LGHXLZ6D43R3CCVCSOA

not attested not anchored not stored refs pending

optimize_anything: A Universal API for Optimizing any Text Parameter

Alexandros G. Dimakis, Dan Klein, Donghyun Lee, Ion Stoica, Joseph E. Gonzalez, Karim Elmaaroufi, Koushik Sen, Lakshya A Agrawal, Matei Zaharia, Omar Khattab, Rohit Sandadi, Sanjit A. Seshia, Shangyin Tan, Wenjie Ma

arxiv:2605.19633 v1 · 2026-05-19 · cs.CL · cs.AI · cs.LG · cs.NE · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5OTAX5LGHXLZ6D43R3CCVCSOA}

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	2026-05-20T01:05:55.166742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5d305fab31eebcf87cdc76215452702b0343982df8e635866b73d6b4e75b91

Aliases

arxiv: 2605.19633 · arxiv_version: 2605.19633v1 · doi: 10.48550/arxiv.2605.19633 · pith_short_12: B5OTAX5LGHXL · pith_short_16: B5OTAX5LGHXLZ6D4 · pith_short_8: B5OTAX5L

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/B5OTAX5LGHXLZ6D43R3CCVCSOA \
  | 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: 0f5d305fab31eebcf87cdc76215452702b0343982df8e635866b73d6b4e75b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d143fbf66a485cac153a243515b9dc79983cf13965c4caa3f058213c4d0f05",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T10:18:12Z",
    "title_canon_sha256": "ea30cedbdc181c70ece4bdb01067aca5057c860244670d298ff2707b417614ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19633",
    "kind": "arxiv",
    "version": 1
  }
}