Pith Number

pith:N4W6DCLO

pith:2025:N4W6DCLOHCLS2AX74MT2TOKWE5

not attested not anchored not stored refs pending

Deep Learning-Based Facial Expression Recognition for the Elderly: A Systematic Review

Cristina Manresa-Yee, F. Xavier Gaya-Morey, Jose M. Buades-Rubio, Philippe Palanque, Raquel Lacuesta

arxiv:2502.02618 v1 · 2025-02-04 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4W6DCLOHCLS2AX74MT2TOKWE5}

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

Enhancing multimodal affect recognition in healthcare: the robustness of appraisal dimensions over labels within age groups and in cross-age generalisation

Receipt and verification

First computed	2026-07-05T10:09:31.773127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f2de1896e38972d02ffe327a9b956277e70e9b1d4fc5af549bdf924426a2f83

Aliases

arxiv: 2502.02618 · arxiv_version: 2502.02618v1 · doi: 10.48550/arxiv.2502.02618 · pith_short_12: N4W6DCLOHCLS · pith_short_16: N4W6DCLOHCLS2AX7 · pith_short_8: N4W6DCLO

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/N4W6DCLOHCLS2AX74MT2TOKWE5 \
  | 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: 6f2de1896e38972d02ffe327a9b956277e70e9b1d4fc5af549bdf924426a2f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5000a8b31d2164b0fb2376e297cca136443b0ac0007e5c93d03673be68c99df",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-04T11:05:24Z",
    "title_canon_sha256": "af5177f768543cee570d6b4fb4b384c934ac37412945ce62cc66f57483789ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02618",
    "kind": "arxiv",
    "version": 1
  }
}