Pith Number

pith:MF3BNFA3

pith:2026:MF3BNFA35YJ2BQNDKXTZTQ3L3J

not attested not anchored not stored refs pending

ExSpike: A General Full-Event Neuromorphic Architecture for Exploiting Irregular Sparsity with Event Compression

Farhad Merchant, Yuehai Chen

arxiv:2606.20414 v1 · 2026-06-18 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MF3BNFA35YJ2BQNDKXTZTQ3L3J}

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	2026-06-19T16:13:11.900050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617616941bee13a0c1a355e799c36bda44c1fed50af5832dba332c85875ddc4b

Aliases

arxiv: 2606.20414 · arxiv_version: 2606.20414v1 · doi: 10.48550/arxiv.2606.20414 · pith_short_12: MF3BNFA35YJ2 · pith_short_16: MF3BNFA35YJ2BQND · pith_short_8: MF3BNFA3

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/MF3BNFA35YJ2BQNDKXTZTQ3L3J \
  | 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: 617616941bee13a0c1a355e799c36bda44c1fed50af5832dba332c85875ddc4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a01b4fa56ba0b6e5a0fe16c3edd76855eceeec7200e99329ce1d7c16535a3fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-06-18T16:01:08Z",
    "title_canon_sha256": "1ea0ab08660455edf58f0b3c82da93903f71344450c3871a3eb8b25b264016d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20414",
    "kind": "arxiv",
    "version": 1
  }
}