Pith Number

pith:53KP4E5V

pith:2018:53KP4E5VBS42K7TPDLVBGO3AZD

not attested not anchored not stored refs pending

Cross-database non-frontal facial expression recognition based on transductive deep transfer learning

2), 2) Wenming Zheng (1, China), China. (2) the Key Laboratory of Child Development, China. (3) School of Computer Science, Engineering, Jiangsu, Keyu Yan (1, Learning Science of Ministry of Education, Nanjing, Nanjing University of science, Research Center for Learning Science, Southeast University, Technology, the Department of Information Science, Tong Zhang (1, Yuan Zong (1), Zhen Cui (3) ((1) the Key Laboratory of Child Development

arxiv:1811.12774 v1 · 2018-11-30 · 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{53KP4E5VBS42K7TPDLVBGO3AZD}

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	2026-05-17T23:59:28.491465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed4fe13b50cb9a57e6f1aea133b60c8ee4a819ad2e53c42a992471e6cda9840

Aliases

arxiv: 1811.12774 · arxiv_version: 1811.12774v1 · doi: 10.48550/arxiv.1811.12774 · pith_short_12: 53KP4E5VBS42 · pith_short_16: 53KP4E5VBS42K7TP · pith_short_8: 53KP4E5V

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/53KP4E5VBS42K7TPDLVBGO3AZD \
  | 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: eed4fe13b50cb9a57e6f1aea133b60c8ee4a819ad2e53c42a992471e6cda9840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb1542ed67397207631227c567e87a96199adcc287026d65902bbb8926d0b6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-30T13:09:36Z",
    "title_canon_sha256": "24b95624466a2349f660d291067bd2f37eeac3e9b121a8f65a8dfe008b32491d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12774",
    "kind": "arxiv",
    "version": 1
  }
}