Pith Number

pith:HFNSC3EH

pith:2018:HFNSC3EHBA3NQQXUAERV7BW2KK

not attested not anchored not stored refs pending

Face Recognition with Hybrid Efficient Convolution Algorithms on FPGAs

Chuanhao Zhuge, Deming Chen, Jinjun Xiong, Sudeep Gummadi, Xiaofan Zhang, Xinheng Liu

arxiv:1803.09004 v1 · 2018-03-23 · cs.CV · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFNSC3EHBA3NQQXUAERV7BW2KK}

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	2026-05-18T00:20:12.936242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395b216c870836d842f401235f86da52a6e06c277f9c0c6e5bb28deed48215f2

Aliases

arxiv: 1803.09004 · arxiv_version: 1803.09004v1 · doi: 10.48550/arxiv.1803.09004 · pith_short_12: HFNSC3EHBA3N · pith_short_16: HFNSC3EHBA3NQQXU · pith_short_8: HFNSC3EH

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/HFNSC3EHBA3NQQXUAERV7BW2KK \
  | 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: 395b216c870836d842f401235f86da52a6e06c277f9c0c6e5bb28deed48215f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bebed5ef4b07915c855af6a91aab22f9767cbdd9b12c391ba34a19fb4cb61c3",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-23T22:42:57Z",
    "title_canon_sha256": "bc26d97bb75dbd1298a0c7f9cc35caa706423635a22d213177d0c5df6f378b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09004",
    "kind": "arxiv",
    "version": 1
  }
}