Pith Number

pith:L6XWDEV6

pith:2021:L6XWDEV664QRWIM7XEVC6NGWAK

not attested not anchored not stored refs pending

H2Learn: High-Efficiency Learning Accelerator for High-Accuracy Spiking Neural Networks

Fengbin Tu, Guoqi Li, Lei Deng, Ling Liang, Peng Li, Yuan Xie, Yujie Wu, Zhaodong Chen, Zheng Qu

arxiv:2107.11746 v1 · 2021-07-25 · 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{L6XWDEV664QRWIM7XEVC6NGWAK}

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	2026-07-05T03:00:37.056814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5faf6192bef7211b219fb92a2f34d602b12b411d2a829dec2f5a0cb269e7ec56

Aliases

arxiv: 2107.11746 · arxiv_version: 2107.11746v1 · doi: 10.48550/arxiv.2107.11746 · pith_short_12: L6XWDEV664QR · pith_short_16: L6XWDEV664QRWIM7 · pith_short_8: L6XWDEV6

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/L6XWDEV664QRWIM7XEVC6NGWAK \
  | 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: 5faf6192bef7211b219fb92a2f34d602b12b411d2a829dec2f5a0cb269e7ec56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099587fe4df53fe1dc35b9b11eb140e131e2578643234ee3de6ea64aa468fa76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-07-25T07:37:17Z",
    "title_canon_sha256": "b73066f28295611c5c2db159e9c57e3a91be5bf5b9093957a3f28624bf081e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11746",
    "kind": "arxiv",
    "version": 1
  }
}