Pith Number

pith:GZB7AGAV

pith:2025:GZB7AGAVWNKAY355SSZQSZ2RUU

not attested not anchored not stored refs pending

Nonlinear Computation with Linear Optics via Source-Position Encoding

C. Bosch, N. Richardson, R. P. Adams

arxiv:2504.20401 v2 · 2025-04-29 · physics.optics · cs.AR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZB7AGAVWNKAY355SSZQSZ2RUU}

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.

Cited by

1 paper in Pith

Local Learning Rules for Out-of-Equilibrium Physical Generative Models

Receipt and verification

First computed	2026-07-05T11:46:42.613156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3643f01815b3540c6fbd94b3096751a530ec5e8d9edbe22a8706d77663927226

Aliases

arxiv: 2504.20401 · arxiv_version: 2504.20401v2 · doi: 10.48550/arxiv.2504.20401 · pith_short_12: GZB7AGAVWNKA · pith_short_16: GZB7AGAVWNKAY355 · pith_short_8: GZB7AGAV

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/GZB7AGAVWNKAY355SSZQSZ2RUU \
  | 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: 3643f01815b3540c6fbd94b3096751a530ec5e8d9edbe22a8706d77663927226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04af82582d72ec32ffc02b8fd59f870b50e3ef4045afae301d894a5cc5e45654",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-29T03:55:05Z",
    "title_canon_sha256": "60d124a006ee6df810d785da5f2f47b1fc4768a1432a7a35c8906c95aa6ca315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20401",
    "kind": "arxiv",
    "version": 2
  }
}