Pith Number

pith:VCLCIPFJ

pith:2025:VCLCIPFJPYQO5OMXADAAVV7562

not attested not anchored not stored refs pending

Spike-Kal: A Spiking Neuron Network Assisted Kalman Filter

jinyue Zhao, Junbo Tie, Lei Wang, Qiang Dou, Xun Xiao, Yuan Li, Ziqi Wang

arxiv:2504.12703 v1 · 2025-04-17 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCLCIPFJPYQO5OMXADAAVV7562}

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	2026-07-05T10:50:20.883512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a896243ca97e20eeb99700c00ad7fdf6b49abd90d700ca329eb58af485e48953

Aliases

arxiv: 2504.12703 · arxiv_version: 2504.12703v1 · doi: 10.48550/arxiv.2504.12703 · pith_short_12: VCLCIPFJPYQO · pith_short_16: VCLCIPFJPYQO5OMX · pith_short_8: VCLCIPFJ

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/VCLCIPFJPYQO5OMXADAAVV7562 \
  | 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: a896243ca97e20eeb99700c00ad7fdf6b49abd90d700ca329eb58af485e48953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc9b31432c91eef5678749d4092ab7a10ce88a8fce2dcdad331521fdd340395",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-04-17T07:16:54Z",
    "title_canon_sha256": "ce077c216b53a0ab9a900d23b18bb29a151b2d4a25b9499ce8c985d08a2b1eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12703",
    "kind": "arxiv",
    "version": 1
  }
}