Pith Number

pith:CQQLI5FZ

pith:2019:CQQLI5FZFL4RHVYAY7GW6BFCUL

not attested not anchored not stored refs pending

A novel method for extracting interpretable knowledge from a spiking neural classifier with time-varying synaptic weights

Abeegithan Jeyasothy, Narasimhan Sundararajan, Savitha Ramasamy, Suresh Sundaram

arxiv:1904.11367 v1 · 2019-02-28 · cs.NE · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQQLI5FZFL4RHVYAY7GW6BFCUL}

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	2026-05-17T23:47:45.108264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1420b474b92af913d700c7cd6f04a2a2cf331511523673f4c43463fcda094a6f

Aliases

arxiv: 1904.11367 · arxiv_version: 1904.11367v1 · doi: 10.48550/arxiv.1904.11367 · pith_short_12: CQQLI5FZFL4R · pith_short_16: CQQLI5FZFL4RHVYA · pith_short_8: CQQLI5FZ

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/CQQLI5FZFL4RHVYAY7GW6BFCUL \
  | 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: 1420b474b92af913d700c7cd6f04a2a2cf331511523673f4c43463fcda094a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be68713e46a526f11ee9ffbd946af34e69f5ffdf061be7f391e9f08a0d59bc7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-02-28T09:49:42Z",
    "title_canon_sha256": "1ee15ab1b12c10aebf5c2cc567fd6e83ac59fa8744647570637a7a4bd4361181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11367",
    "kind": "arxiv",
    "version": 1
  }
}