Pith Number

pith:47JGKZNH

pith:2015:47JGKZNHVJICTP3JS6GPSJER56

not attested not anchored not stored refs pending

Towards Trainable Media: Using Waves for Neural Network-Style Training

Michiel Hermans, Thomas Van Vaerenbergh

arxiv:1510.03776 v1 · 2015-09-30 · cs.NE · 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{47JGKZNHVJICTP3JS6GPSJER56}

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	2026-05-18T01:30:16.189173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d26565a7aa5029bf69978cf92491efa5a75eafb89bd2cb6fffb9ea290f3050

Aliases

arxiv: 1510.03776 · arxiv_version: 1510.03776v1 · doi: 10.48550/arxiv.1510.03776 · pith_short_12: 47JGKZNHVJIC · pith_short_16: 47JGKZNHVJICTP3J · pith_short_8: 47JGKZNH

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/47JGKZNHVJICTP3JS6GPSJER56 \
  | 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: e7d26565a7aa5029bf69978cf92491efa5a75eafb89bd2cb6fffb9ea290f3050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99aa5717722ba84ec470ec7f7a249eed2ca8ef95ad4c7be1be31dd85b138604",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-09-30T14:17:55Z",
    "title_canon_sha256": "bc4bb96deac1287102bb0429e236f59e6a7144cef91aa9678497ec9f16051771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03776",
    "kind": "arxiv",
    "version": 1
  }
}