Pith Number

pith:2KACAEWK

pith:2022:2KACAEWKXW2LHOVIF6ELOC2T24

not attested not anchored not stored refs pending

Design, Optimization, and Blackbox Optimization of Laser Systems

Jack Hirschman, Minyang Wang, Peter Kroetz, Randy Lemons, Sergio Carbajo

arxiv:2211.09640 v3 · 2022-11-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KACAEWKXW2LHOVIF6ELOC2T24}

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	2026-07-05T06:02:47.650420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2802012cabdb4b3baa82f88b70b53d73e3160cac83cb09a39bdea46011d69b6

Aliases

arxiv: 2211.09640 · arxiv_version: 2211.09640v3 · doi: 10.48550/arxiv.2211.09640 · pith_short_12: 2KACAEWKXW2L · pith_short_16: 2KACAEWKXW2LHOVI · pith_short_8: 2KACAEWK

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/2KACAEWKXW2LHOVIF6ELOC2T24 \
  | 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: d2802012cabdb4b3baa82f88b70b53d73e3160cac83cb09a39bdea46011d69b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55db99c7c4812a3ea21f9e2a2cae6d1d0054154d425c87dbd691f11d8ae31283",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-11-17T16:40:34Z",
    "title_canon_sha256": "2cdedffcab320c07f0a22179c11d485dd2f1079366d71e7b6cbc5c874e42cdd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09640",
    "kind": "arxiv",
    "version": 3
  }
}