Pith Number

pith:YQVHIE4A

pith:2018:YQVHIE4AHZSBO2EB5X5P2FWOCQ

not attested not anchored not stored refs pending

Efficient Facial Representations for Age, Gender and Identity Recognition in Organizing Photo Albums using Multi-output CNN

Andrey V. Savchenko

arxiv:1807.07718 v3 · 2018-07-20 · 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{YQVHIE4AHZSBO2EB5X5P2FWOCQ}

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	2026-05-17T23:43:17.803476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42a7413803e64176881edfafd16ce1403fd7be3864bf9606c89e4abc4d14e60

Aliases

arxiv: 1807.07718 · arxiv_version: 1807.07718v3 · doi: 10.48550/arxiv.1807.07718 · pith_short_12: YQVHIE4AHZSB · pith_short_16: YQVHIE4AHZSBO2EB · pith_short_8: YQVHIE4A

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/YQVHIE4AHZSBO2EB5X5P2FWOCQ \
  | 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: c42a7413803e64176881edfafd16ce1403fd7be3864bf9606c89e4abc4d14e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7aa62b64e22d6201e306bc939f1ee601e3aeeb5eef6bf3ab84cc1fc0d493795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-20T07:12:36Z",
    "title_canon_sha256": "73ba14a0f7a70a951aedfed4e16c4e9f3c92d507ac62d5cbf3e59ca32e9a15b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07718",
    "kind": "arxiv",
    "version": 3
  }
}