Pith Number

pith:HF67KQF5

pith:2019:HF67KQF5K4RDJKER3GPYJJB2OT

not attested not anchored not stored refs pending

Efficient Reward-Based Structural Plasticity on a SpiNNaker 2 Prototype

Bernhard Vogginger, Christian Mayr, David Kappel, Felix Neumaerker, Johannes Partzsch, Robert Legenstein, Sebastian Hoeppner, Steve Furber, Wolfgang Maass, Yexin Yan

arxiv:1903.08500 v1 · 2019-03-20 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HF67KQF5K4RDJKER3GPYJJB2OT}

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	2026-05-17T23:50:47.934264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397df540bd572234a891d99f84a43a74de7aebb81b93359e3849de3d82f605e7

Aliases

arxiv: 1903.08500 · arxiv_version: 1903.08500v1 · doi: 10.48550/arxiv.1903.08500 · pith_short_12: HF67KQF5K4RD · pith_short_16: HF67KQF5K4RDJKER · pith_short_8: HF67KQF5

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/HF67KQF5K4RDJKER3GPYJJB2OT \
  | 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: 397df540bd572234a891d99f84a43a74de7aebb81b93359e3849de3d82f605e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687df50e3a1664702d11783b3a259553db92d757c5af072b7cc2bb47199ebbea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-20T13:28:17Z",
    "title_canon_sha256": "ac8c5f29ec718ce5a93f9156c6be522a6d9227f1758b51eb805bee00bf07ba75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08500",
    "kind": "arxiv",
    "version": 1
  }
}