Pith Number

pith:PMF2QNBA

pith:2020:PMF2QNBAPDNTSXFYPCHKOR2ION

not attested not anchored not stored refs pending

Large-scale spatiotemporal photonic reservoir computer for image classification

Damien Rontani, Nicolas Marsal, Piotr Antonik

arxiv:2004.02542 v1 · 2020-04-06 · cs.NE · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMF2QNBAPDNTSXFYPCHKOR2ION}

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	2026-07-05T00:53:00.298764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0ba8342078db395cb8788ea74748737105adab8e4d4627b3ccc91b7d77fdec

Aliases

arxiv: 2004.02542 · arxiv_version: 2004.02542v1 · doi: 10.48550/arxiv.2004.02542 · pith_short_12: PMF2QNBAPDNT · pith_short_16: PMF2QNBAPDNTSXFY · pith_short_8: PMF2QNBA

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/PMF2QNBAPDNTSXFYPCHKOR2ION \
  | 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: 7b0ba8342078db395cb8788ea74748737105adab8e4d4627b3ccc91b7d77fdec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9d37f903b637a4a92a017947d568eaf802465fee7af577f8cdebaf4dab700b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-04-06T10:22:31Z",
    "title_canon_sha256": "bf8bd1d8945b35e0c5e811532d710451ffc6102e9217e64376f6cf553f21f863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02542",
    "kind": "arxiv",
    "version": 1
  }
}