Pith Number

pith:DEF3R442

pith:2018:DEF3R44262DSMI3D3BYRM2KQXB

not attested not anchored not stored refs pending

Deep Facial Expression Recognition: A Survey

Shan Li, Weihong Deng

arxiv:1804.08348 v2 · 2018-04-23 · 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{DEF3R44262DSMI3D3BYRM2KQXB}

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.

Cited by

1 paper in Pith

Distill-2MD-MTL: Data Distillation based on Multi-Dataset Multi-Domain Multi-Task Frame Work to Solve Face Related Tasksks, Multi Task Learning, Semi-Supervised Learning

Receipt and verification

First computed	2026-07-05T00:55:43.196631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190bb8f39af687262363d871166950b859be5732c9f58f4d91d6050cefd89b64

Aliases

arxiv: 1804.08348 · arxiv_version: 1804.08348v2 · doi: 10.48550/arxiv.1804.08348 · pith_short_12: DEF3R44262DS · pith_short_16: DEF3R44262DSMI3D · pith_short_8: DEF3R442

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/DEF3R44262DSMI3D3BYRM2KQXB \
  | 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: 190bb8f39af687262363d871166950b859be5732c9f58f4d91d6050cefd89b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3243b5568e2b59cc02d3d9c57531036d2b1c85185c40c84a7038261864e2023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-23T11:40:09Z",
    "title_canon_sha256": "59e7d9a2e94ea142d08946559176cd87e507a15d6fdcffbfc1a108f7e7a3e63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08348",
    "kind": "arxiv",
    "version": 2
  }
}