Pith Number

pith:GS372PT2

pith:2020:GS372PT2KUULVBY4J5WEH2QLW5

not attested not anchored not stored refs pending

Optical Neural Networks: The 3D connection

Daniel Brunner, Demetri Psaltis, Niyazi Ulas Dinc

arxiv:2008.12605 v1 · 2020-08-28 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GS372PT2KUULVBY4J5WEH2QLW5}

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	2026-07-05T02:22:23.427239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b7fd3e7a5528ba871c4f6c43ea0bb759d3436c1b6661f0021dd087cd089a13

Aliases

arxiv: 2008.12605 · arxiv_version: 2008.12605v1 · doi: 10.48550/arxiv.2008.12605 · pith_short_12: GS372PT2KUUL · pith_short_16: GS372PT2KUULVBY4 · pith_short_8: GS372PT2

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/GS372PT2KUULVBY4J5WEH2QLW5 \
  | 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: 34b7fd3e7a5528ba871c4f6c43ea0bb759d3436c1b6661f0021dd087cd089a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15464337a00aee16da01332f0c5cd9f3b50e442f2ee6dbe3fb48acc07ce84349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2020-08-28T12:21:41Z",
    "title_canon_sha256": "b1bffae6b0ace176686976e8e4c5fbf8cb7ec73d5d65aeb8c3944224384bd14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12605",
    "kind": "arxiv",
    "version": 1
  }
}