Pith Number

pith:XJ4Q3M7P

pith:2019:XJ4Q3M7PG6MOSJDJIFPV72QYAJ

not attested not anchored not stored refs pending

Embodied Neuromorphic Vision with Event-Driven Random Backpropagation

Alexander Friedrich, Arne Roennau, Daniel Reichard, Emre Neftci, Jacques Kaiser, J. Camilo Vasquez Tieck, R\"udiger Dillmann

arxiv:1904.04805 v2 · 2019-04-09 · cs.NE · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJ4Q3M7PG6MOSJDJIFPV72QYAJ}

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	2026-05-17T23:47:01.419973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba790db3ef3798e92469415f5fea18026f376fd65885862e60a31263c6a64121

Aliases

arxiv: 1904.04805 · arxiv_version: 1904.04805v2 · doi: 10.48550/arxiv.1904.04805 · pith_short_12: XJ4Q3M7PG6MO · pith_short_16: XJ4Q3M7PG6MOSJDJ · pith_short_8: XJ4Q3M7P

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/XJ4Q3M7PG6MOSJDJIFPV72QYAJ \
  | 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: ba790db3ef3798e92469415f5fea18026f376fd65885862e60a31263c6a64121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e508d44aff31c12227c1927228e58a4cc94b79a0fa72fe0928112b759453b5b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-09T17:35:24Z",
    "title_canon_sha256": "be0ae1f903efdf6a3c74566685bc3b96ec11d14e05faa36d900a0a2e3e814f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04805",
    "kind": "arxiv",
    "version": 2
  }
}