Pith Number

pith:7GTUC4MI

pith:2025:7GTUC4MICOMRJFTVHO6MEB6IUS

not attested not anchored not stored refs pending

Neuromorphic Photonic Processing and Memory with Spiking Resonant Tunnelling Diode Neurons and Neural Networks

Antonio Hurtado, Bruno Romeira, Dafydd Owen-Newns, Edward Wasige, Giovanni Donati, Jose Figueiredo, Joshua Robertson, Kathy Ludge

arxiv:2507.20866 v1 · 2025-07-28 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GTUC4MICOMRJFTVHO6MEB6IUS}

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	2026-07-05T11:44:27.230784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a741718813991496753bbcc207c8a4a2a2f6c89edf48658321996c9f7e8c38

Aliases

arxiv: 2507.20866 · arxiv_version: 2507.20866v1 · doi: 10.48550/arxiv.2507.20866 · pith_short_12: 7GTUC4MICOMR · pith_short_16: 7GTUC4MICOMRJFTV · pith_short_8: 7GTUC4MI

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/7GTUC4MICOMRJFTVHO6MEB6IUS \
  | 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: f9a741718813991496753bbcc207c8a4a2a2f6c89edf48658321996c9f7e8c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "703e32d3d823f77c4bbf095830fd72cf7f1a89ace2e77bab65c831717363dc86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-07-28T14:20:01Z",
    "title_canon_sha256": "60ba726bcb02fb55191a16720f33b25394b296f760de60e4e66aa6e0100527a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20866",
    "kind": "arxiv",
    "version": 1
  }
}