Pith Number

pith:SFDPJ6YD

pith:2026:SFDPJ6YDT4THPVSK32JQ5CROPE

not attested not anchored not stored refs pending

Parallelized Hierarchical Connectome: A Spatiotemporal Recurrent Framework for Spiking State-Space Models

Po-Han Chiang

arxiv:2604.01295 v2 · 2026-04-01 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFDPJ6YDT4THPVSK32JQ5CROPE}

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	2026-05-21T01:05:18.572070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07

Aliases

arxiv: 2604.01295 · arxiv_version: 2604.01295v2 · doi: 10.48550/arxiv.2604.01295 · pith_short_12: SFDPJ6YDT4TH · pith_short_16: SFDPJ6YDT4THPVSK · pith_short_8: SFDPJ6YD

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/SFDPJ6YDT4THPVSK32JQ5CROPE \
  | 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: 9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04aa70be6daca1eb238d90b4e988232586a1e366d4ca5ac465c1f8561200a02d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2026-04-01T18:02:29Z",
    "title_canon_sha256": "9c6c1370b3ff0cde021a71d340c64b1a6ee47d5bc848e2d47d2f4b0f83058618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01295",
    "kind": "arxiv",
    "version": 2
  }
}