Pith Number

pith:6FM7PTPU

pith:2021:6FM7PTPU3IWQMRC7PHWRTLX3OP

not attested not anchored not stored refs pending

Comparison of Models for Training Optical Matrix Multipliers in Neuromorphic PICs

Ali Cem, Darko Zibar, Francesco Da Ros, Siqi Yan, Uiara Celine de Moura, Yunhong Ding

arxiv:2111.14787 v1 · 2021-11-23 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FM7PTPU3IWQMRC7PHWRTLX3OP}

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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	2026-07-05T03:35:55.831551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f159f7cdf4da2d06445f79ed19aefb73e9f28a8800130ef6aa1292f0d8d82104

Aliases

arxiv: 2111.14787 · arxiv_version: 2111.14787v1 · doi: 10.48550/arxiv.2111.14787 · pith_short_12: 6FM7PTPU3IWQ · pith_short_16: 6FM7PTPU3IWQMRC7 · pith_short_8: 6FM7PTPU

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/6FM7PTPU3IWQMRC7PHWRTLX3OP \
  | 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: f159f7cdf4da2d06445f79ed19aefb73e9f28a8800130ef6aa1292f0d8d82104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b79698ea89810a62dd4929f82d348473aea9b7663af852b183b9c8eef119f8f",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-23T12:15:21Z",
    "title_canon_sha256": "e6611886667294a3df94f774b01d66214bce094fdc347b2e0da905ee0d1154f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14787",
    "kind": "arxiv",
    "version": 1
  }
}