Pith Number

pith:5RZ5Z7H2

pith:2015:5RZ5Z7H2P36S4H3IDBZ5M5DPER

not attested not anchored not stored refs pending

An Online Learning Algorithm for Neuromorphic Hardware Implementation

Andre van Schaik, Chetan Singh Thakur, Gregory Cohen, Jonathan Tapson, Runchun Wang, Saeed Afshar, Tara Julia Hamilton

arxiv:1505.02495 v2 · 2015-05-11 · 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{5RZ5Z7H2P36S4H3IDBZ5M5DPER}

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	2026-05-18T00:39:13.904875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec73dcfcfa7efd2e1f681873d6746f247d6cda10d2764ae472b15919f64c5f33

Aliases

arxiv: 1505.02495 · arxiv_version: 1505.02495v2 · doi: 10.48550/arxiv.1505.02495 · pith_short_12: 5RZ5Z7H2P36S · pith_short_16: 5RZ5Z7H2P36S4H3I · pith_short_8: 5RZ5Z7H2

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/5RZ5Z7H2P36S4H3IDBZ5M5DPER \
  | 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: ec73dcfcfa7efd2e1f681873d6746f247d6cda10d2764ae472b15919f64c5f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca73ccbe887cc53515702b9aaed3a19e95b3507d2c83311fcb6b42f94bff78d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-05-11T06:23:15Z",
    "title_canon_sha256": "e87c6d690a13e255ff0f6a7e11489a0e48f1607f7e24be4455e97393b11048b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02495",
    "kind": "arxiv",
    "version": 2
  }
}