Pith Number

pith:XDAV4JT7

pith:2024:XDAV4JT7APO75LS4M3TSBE66AC

not attested not anchored not stored refs pending

Event-based backpropagation on the neuromorphic platform SpiNNaker2

Bernhard Vogginger, Christian Mayr, Gabriel B\'ena, Hector Andres Gonzalez, Mahmoud Akl, Timo Wunderlich

arxiv:2412.15021 v4 · 2024-12-19 · cs.NE · cs.AR · 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{XDAV4JT7APO75LS4M3TSBE66AC}

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	2026-07-05T10:34:41.960552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c15e267f03ddfeae5c66e72093de00965381e3b5e1a10c3d41e5bec17aa798

Aliases

arxiv: 2412.15021 · arxiv_version: 2412.15021v4 · doi: 10.48550/arxiv.2412.15021 · pith_short_12: XDAV4JT7APO7 · pith_short_16: XDAV4JT7APO75LS4 · pith_short_8: XDAV4JT7

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/XDAV4JT7APO75LS4M3TSBE66AC \
  | 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: b8c15e267f03ddfeae5c66e72093de00965381e3b5e1a10c3d41e5bec17aa798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995fb95c1c45cb7040480c710eca9ca92dfd991739c2d4994a25e958aa485e4e",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2024-12-19T16:31:42Z",
    "title_canon_sha256": "83ffe4adfa5e45ac28c6b48da9fdd7e6c0525e6a81ee50234943b1ee90fa0696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15021",
    "kind": "arxiv",
    "version": 4
  }
}