Pith Number

pith:DAYFUKYD

pith:2021:DAYFUKYDBWIBXWVA3KHUPZB2RV

not attested not anchored not stored refs pending

MixFaceNets: Extremely Efficient Face Recognition Networks

Arjan Kuijper, Fadi Boutros, Florian Kirchbuchner, Meiling Fang, Naser Damer

arxiv:2107.13046 v1 · 2021-07-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAYFUKYDBWIBXWVA3KHUPZB2RV}

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	2026-07-05T03:01:25.741113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18305a2b030d901bdaa0da8f47e43a8d64ea71368a128d005d5b1e7e05096ecf

Aliases

arxiv: 2107.13046 · arxiv_version: 2107.13046v1 · doi: 10.48550/arxiv.2107.13046 · pith_short_12: DAYFUKYDBWIB · pith_short_16: DAYFUKYDBWIBXWVA · pith_short_8: DAYFUKYD

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/DAYFUKYDBWIBXWVA3KHUPZB2RV \
  | 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: 18305a2b030d901bdaa0da8f47e43a8d64ea71368a128d005d5b1e7e05096ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1542c4a355122e4b007bdd6095f12facc160e285170daafe150fa31041e43687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-27T19:10:27Z",
    "title_canon_sha256": "1784bbe4b68c072c8fc279ea853d3cdf459e4ae82338e539df77bfa104f0c403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13046",
    "kind": "arxiv",
    "version": 1
  }
}