Pith Number

pith:YCCSAOE6

pith:2026:YCCSAOE6FEXPABLIVEDLMJUN2R

not attested not anchored not stored refs pending

Optical Implementation of Equilibrium Propagation Using Spatial Photonic Ising Machines

Claudio Conti, Daniele Veraldi, Davide Pierangeli, Dimitri Vanden Abeele, Serge Massar

arxiv:2606.13454 v1 · 2026-06-11 · physics.optics · cond-mat.dis-nn · cs.ET · 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{YCCSAOE6FEXPABLIVEDLMJUN2R}

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	2026-06-12T01:10:03.392377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08520389e292ef00568a906b6268dd46525193363fbe9415abead28b5ac6ea0

Aliases

arxiv: 2606.13454 · arxiv_version: 2606.13454v1 · doi: 10.48550/arxiv.2606.13454 · pith_short_12: YCCSAOE6FEXP · pith_short_16: YCCSAOE6FEXPABLI · pith_short_8: YCCSAOE6

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/YCCSAOE6FEXPABLIVEDLMJUN2R \
  | 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: c08520389e292ef00568a906b6268dd46525193363fbe9415abead28b5ac6ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32e4f1eec16338c82d5a17ff904f61edebfaa67c6709c876bd32342f16d29aa",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.ET",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-11T15:12:05Z",
    "title_canon_sha256": "626192326fc2a5e55a81800b0d238ca6f08d83bce502acfb135f2dd4bd7f2ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13454",
    "kind": "arxiv",
    "version": 1
  }
}