Pith Number

pith:YS5GROM3

pith:2026:YS5GROM3UHDOKLX4RBUL25NM7H

not attested not anchored not stored refs pending

Machine Learning for Complex Instrument Design and Optimization

Barry C. Barish, Evangelos E. Papalexakis, Jonathan W. Richardson, Rutuja Gurav

arxiv:2607.14619 v1 · 2026-07-16 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS5GROM3UHDOKLX4RBUL25NM7H}

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	2026-07-17T01:21:21.243354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ba68b99ba1c6e52efc8868bd75acf9f00bed47a63a8c1afea8ee3a327a08fc

Aliases

arxiv: 2607.14619 · arxiv_version: 2607.14619v1 · doi: 10.48550/arxiv.2607.14619 · pith_short_12: YS5GROM3UHDO · pith_short_16: YS5GROM3UHDOKLX4 · pith_short_8: YS5GROM3

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/YS5GROM3UHDOKLX4RBUL25NM7H \
  | 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: c4ba68b99ba1c6e52efc8868bd75acf9f00bed47a63a8c1afea8ee3a327a08fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0d2f749b5fdd95d6db0c615b810cacb326d7c298d886386d528a41dd71e71b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2026-07-16T06:32:19Z",
    "title_canon_sha256": "02b170890312fe21bbddfc56fcf9233d3faaf1d1866c7104db346f959e670c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14619",
    "kind": "arxiv",
    "version": 1
  }
}