Pith Number

pith:4IGIG6IZ

pith:2019:4IGIG6IZYXIHMBUF7YXKCEHG2O

not attested not anchored not stored refs pending

Brain-Inspired Hardware for Artificial Intelligence: Accelerated Learning in a Physical-Model Spiking Neural Network

Akos F. Kungl, Eric M\"uller, Johannes Schemmel, Mihai Petrovici, Timo C. Wunderlich

arxiv:1909.11145 v2 · 2019-09-24 · cs.NE · cs.AI · 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{4IGIG6IZYXIHMBUF7YXKCEHG2O}

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	2026-07-05T00:08:40.223108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20c837919c5d0760685fe2ea110e6d39fb5882f3a1a562cf2d5e929b0945083

Aliases

arxiv: 1909.11145 · arxiv_version: 1909.11145v2 · doi: 10.48550/arxiv.1909.11145 · pith_short_12: 4IGIG6IZYXIH · pith_short_16: 4IGIG6IZYXIHMBUF · pith_short_8: 4IGIG6IZ

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/4IGIG6IZYXIHMBUF7YXKCEHG2O \
  | 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: e20c837919c5d0760685fe2ea110e6d39fb5882f3a1a562cf2d5e929b0945083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9792793ee85119d6cdc1d182acc29e9b620e397754689b17b97031232240b958",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-09-24T19:29:30Z",
    "title_canon_sha256": "aeb3f7de1debfe1770c1a07b704c83948647765e3bb72b3e813d3b4e709ef3f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11145",
    "kind": "arxiv",
    "version": 2
  }
}