Pith Number

pith:QVRI3WH6

pith:2018:QVRI3WH6T6OKV7QVR76YUQJHDB

not attested not anchored not stored refs pending

MobiFace: A Lightweight Deep Learning Face Recognition on Mobile Devices

Chi Nhan Duong, Ibsa Jalata, Kha Gia Quach, Khoa Luu, Ngan Le

arxiv:1811.11080 v2 · 2018-11-27 · 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{QVRI3WH6T6OKV7QVR76YUQJHDB}

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	2026-05-17T23:48:22.204759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85628dd8fe9f9caafe158ffd8a4127187e30dcb49e48699a1bb239a1abc747c9

Aliases

arxiv: 1811.11080 · arxiv_version: 1811.11080v2 · doi: 10.48550/arxiv.1811.11080 · pith_short_12: QVRI3WH6T6OK · pith_short_16: QVRI3WH6T6OKV7QV · pith_short_8: QVRI3WH6

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/QVRI3WH6T6OKV7QVR76YUQJHDB \
  | 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: 85628dd8fe9f9caafe158ffd8a4127187e30dcb49e48699a1bb239a1abc747c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838f1e6c20fc51707f9588ddfccf421aca8ab11af1b49f3b8adf9a9fc40825b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-27T16:34:01Z",
    "title_canon_sha256": "68d47c93aa35453d7ca7e48ebb412ad102674ac4e0d2ec8a7e744b3572e7e502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11080",
    "kind": "arxiv",
    "version": 2
  }
}