Pith Number

pith:Z2A2KJFB

pith:2019:Z2A2KJFB23SDWW53WDBQD6ESZB

not attested not anchored not stored refs pending

Face Behavior a la carte: Expressions, Affect and Action Units in a Single Network

Dimitrios Kollias, Stefanos Zafeiriou, Viktoriia Sharmanska

arxiv:1910.11111 v3 · 2019-10-15 · cs.CV · cs.HC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2A2KJFB23SDWW53WDBQD6ESZB}

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

A Two-Stage Dual-Modality Model for Facial Emotional Expression Recognition

Receipt and verification

First computed	2026-07-05T01:06:31.482397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce81a524a1d6e43b5bbbb0c301f892c8493ff0734a29d0ac5edd269006253467

Aliases

arxiv: 1910.11111 · arxiv_version: 1910.11111v3 · doi: 10.48550/arxiv.1910.11111 · pith_short_12: Z2A2KJFB23SD · pith_short_16: Z2A2KJFB23SDWW53 · pith_short_8: Z2A2KJFB

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/Z2A2KJFB23SDWW53WDBQD6ESZB \
  | 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: ce81a524a1d6e43b5bbbb0c301f892c8493ff0734a29d0ac5edd269006253467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb35cf0f3eb448c985138b59c3433566bedb327a5d918fa223076c21dcaedbb4",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-15T15:45:41Z",
    "title_canon_sha256": "1c486c897c16cd11066d34142b4240875f6d1169dce878edc23bb2f003cab780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11111",
    "kind": "arxiv",
    "version": 3
  }
}