Pith Number

pith:MYCHCA6G

pith:2020:MYCHCA6GXMBUEYM4HRGA64WF2S

not attested not anchored not stored refs pending

Convolutional Image Edge Detection Using Ultrafast Photonic Spiking VCSEL Neurons

Andrew Adair, Antonio Hurtado, Joshua Robertson, Julian Bueno, Matej Hejda, Shuiying Xiang, Yahui Zhang

arxiv:2007.10309 v1 · 2020-07-02 · eess.IV · physics.app-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{MYCHCA6GXMBUEYM4HRGA64WF2S}

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	2026-07-05T01:20:35.764310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66047103c6bb0342619c3c4c0f72c5d486058dcfa2143275fe95a7cfbc9a2582

Aliases

arxiv: 2007.10309 · arxiv_version: 2007.10309v1 · doi: 10.48550/arxiv.2007.10309 · pith_short_12: MYCHCA6GXMBU · pith_short_16: MYCHCA6GXMBUEYM4 · pith_short_8: MYCHCA6G

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/MYCHCA6GXMBUEYM4HRGA64WF2S \
  | 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: 66047103c6bb0342619c3c4c0f72c5d486058dcfa2143275fe95a7cfbc9a2582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bdf3c7998b6e273ac4916fbb9cae6c83b0bfec0aa22ee8cc7e82dc6242fa44",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-07-02T15:04:54Z",
    "title_canon_sha256": "d262b5ed3997f49d4637a362d5774e9c8fbec5b7be274e4d183efa4d2f290476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10309",
    "kind": "arxiv",
    "version": 1
  }
}