Pith Number

pith:TKEHHBPH

pith:2018:TKEHHBPHUOGTEN3X5Q2JYKFVIB

not attested not anchored not stored refs pending

Facial Expression Recognition Based on Complexity Perception Classification Algorithm

Guihua Wen, JiaJiong Ma, Tianyuan Chang, Yang Hu

arxiv:1803.00185 v1 · 2018-03-01 · 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{TKEHHBPHUOGTEN3X5Q2JYKFVIB}

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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

FaVChat: Hierarchical Prompt-Query Guided Facial Video Understanding with Data-Efficient GRPO

Receipt and verification

First computed	2026-05-18T00:22:13.101435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a887385e7a38d323777ec349c28b5404aa8e9a6ec2c7f565462d92f7f927f4a

Aliases

arxiv: 1803.00185 · arxiv_version: 1803.00185v1 · doi: 10.48550/arxiv.1803.00185 · pith_short_12: TKEHHBPHUOGT · pith_short_16: TKEHHBPHUOGTEN3X · pith_short_8: TKEHHBPH

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/TKEHHBPHUOGTEN3X5Q2JYKFVIB \
  | 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: 9a887385e7a38d323777ec349c28b5404aa8e9a6ec2c7f565462d92f7f927f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34998f2d77a36ba40c6e2ffc6ca1809026338fd63002e3b12244cbdb85846190",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-01T03:05:50Z",
    "title_canon_sha256": "ef6ca5092fc772962509af7b615ab3d559b79b90561354dc79b7505ac79fa4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00185",
    "kind": "arxiv",
    "version": 1
  }
}