Pith Number

pith:PD72TRTJ

pith:2021:PD72TRTJRA6GO4ATOCL4HJHLVM

not attested not anchored not stored refs pending

Distribution Matching for Heterogeneous Multi-Task Learning: a Large-scale Face Study

Dimitrios Kollias, Stefanos Zafeiriou, Viktoriia Sharmanska

arxiv:2105.03790 v1 · 2021-05-08 · 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{PD72TRTJRA6GO4ATOCL4HJHLVM}

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

2 papers in Pith

Unmasking LAION-5B: Age, Gender, Race, and Emotion Biases in Large-Scale Image Datasets

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

Receipt and verification

First computed	2026-07-05T02:38:38.827942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ffa9c669883c6770137097c3a4ebab0b747cc3e0fa24079f62dded16ef3885

Aliases

arxiv: 2105.03790 · arxiv_version: 2105.03790v1 · doi: 10.48550/arxiv.2105.03790 · pith_short_12: PD72TRTJRA6G · pith_short_16: PD72TRTJRA6GO4AT · pith_short_8: PD72TRTJ

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/PD72TRTJRA6GO4ATOCL4HJHLVM \
  | 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: 78ffa9c669883c6770137097c3a4ebab0b747cc3e0fa24079f62dded16ef3885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54a38daae8b60d9f688daa5491f00d765472f35a71366a51b6d89e63b775717c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-08T22:26:52Z",
    "title_canon_sha256": "b66032b419a748d0d0d411c7ad0cef8399d8ae758bf347199439b57f62479f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03790",
    "kind": "arxiv",
    "version": 1
  }
}