Pith Number

pith:HM7H6ZEM

pith:2015:HM7H6ZEM6A746DRDI7XBLN4X6B

not attested not anchored not stored refs pending

A Coherent Perceptron for All-Optical Learning

Hideo Mabuchi, Nikolas Tezak

arxiv:1501.01608 v2 · 2015-01-07 · quant-ph · 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{HM7H6ZEM6A746DRDI7XBLN4X6B}

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	2026-05-18T02:20:02.866892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3e7f648cf03fcf0e2347ee15b797f04e9c70dd3e34b3015c9c91b00837a162

Aliases

arxiv: 1501.01608 · arxiv_version: 1501.01608v2 · doi: 10.48550/arxiv.1501.01608 · pith_short_12: HM7H6ZEM6A74 · pith_short_16: HM7H6ZEM6A746DRD · pith_short_8: HM7H6ZEM

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/HM7H6ZEM6A746DRDI7XBLN4X6B \
  | 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: 3b3e7f648cf03fcf0e2347ee15b797f04e9c70dd3e34b3015c9c91b00837a162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6eb19345cdca627be70721a4c7ad02cc49e6f6292b5f931267039277834b3c2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-07T20:03:54Z",
    "title_canon_sha256": "7443748bdefa3f5b530e36c35ccab457b8177ec3ce99d9cca041837315844cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01608",
    "kind": "arxiv",
    "version": 2
  }
}