Pith Number

pith:HX3EHR3C

pith:2022:HX3EHR3CXCDLXKSAMCJMVKBICX

not attested not anchored not stored refs pending

SPAIC: A Spike-based Artificial Intelligence Computing Framework

Chaofei Hong, Chegnjun Zhang, Gang Pan, Huajin Tang, Jiaxin Wang, Mengwen Yuan, Mengxiao Zhang, Xiao Wang, Zhaohui Wu

arxiv:2207.12750 v1 · 2022-07-26 · 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{HX3EHR3CXCDLXKSAMCJMVKBICX}

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	2026-07-05T04:43:25.967363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df643c762b886bbaa406092caa82815f2109c88a63bddedb05e3cf612e5a267

Aliases

arxiv: 2207.12750 · arxiv_version: 2207.12750v1 · doi: 10.48550/arxiv.2207.12750 · pith_short_12: HX3EHR3CXCDL · pith_short_16: HX3EHR3CXCDLXKSA · pith_short_8: HX3EHR3C

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/HX3EHR3CXCDLXKSAMCJMVKBICX \
  | 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: 3df643c762b886bbaa406092caa82815f2109c88a63bddedb05e3cf612e5a267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "601cdb0dd45dc2775f89104717967a76db109011281de9d89b0a4250a43c7ff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-07-26T08:57:42Z",
    "title_canon_sha256": "e03ac421775d1d12224d4bf61ada90f72ba53881a38f530901677b722aa45048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12750",
    "kind": "arxiv",
    "version": 1
  }
}