Pith Number

pith:YS6Q7RXX

pith:2017:YS6Q7RXXAX7B2YZBO3P42YW3NN

not attested not anchored not stored refs pending

Group-level Emotion Recognition using Transfer Learning from Face Identification

Alexandr G. Rassadin, Alexey S. Gruzdev, Andrey V. Savchenko

arxiv:1709.01688 v3 · 2017-09-06 · 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{YS6Q7RXXAX7B2YZBO3P42YW3NN}

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	2026-05-18T00:31:18.770156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4bd0fc6f705fe1d632176dfcd62db6b53d4dd86d9ab1b80e9e25593f1641199

Aliases

arxiv: 1709.01688 · arxiv_version: 1709.01688v3 · doi: 10.48550/arxiv.1709.01688 · pith_short_12: YS6Q7RXXAX7B · pith_short_16: YS6Q7RXXAX7B2YZB · pith_short_8: YS6Q7RXX

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/YS6Q7RXXAX7B2YZBO3P42YW3NN \
  | 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: c4bd0fc6f705fe1d632176dfcd62db6b53d4dd86d9ab1b80e9e25593f1641199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e7246b5b5d314825029ec31412423464ab276d6fb3823c0f638fb268172f17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-06T06:47:23Z",
    "title_canon_sha256": "a24f3b234dd588b3a8f70c9fe189638075f6ec507cf51205fbd59c8acc5399ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01688",
    "kind": "arxiv",
    "version": 3
  }
}