Pith Number

pith:LYC55TBI

pith:2026:LYC55TBIWAIVCTVPKWUORDGRN6

not attested not anchored not stored refs pending

Chehre: An Emoji-Prompted Video Dataset for Perceptually Diverse Facial Expression Recognition

Angelica Lim, Avneet Batra, Bita Azari, Hali Kil, Manolis Savva, Poorvi Bhatia, Zoe Stanley

arxiv:2606.21657 v1 · 2026-06-19 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYC55TBIWAIVCTVPKWUORDGRN6}

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	2026-06-23T01:13:18.138521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e05decc28b011514eaf55a8e88cd16fbfaa03e35609cca3a3196d37b226ce59

Aliases

arxiv: 2606.21657 · arxiv_version: 2606.21657v1 · doi: 10.48550/arxiv.2606.21657 · pith_short_12: LYC55TBIWAIV · pith_short_16: LYC55TBIWAIVCTVP · pith_short_8: LYC55TBI

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/LYC55TBIWAIVCTVPKWUORDGRN6 \
  | 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: 5e05decc28b011514eaf55a8e88cd16fbfaa03e35609cca3a3196d37b226ce59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd77a5ec30c81ca4401bcef66e75bad49daee128c2ecf6d3e8f4a4810cb34fad",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-19T18:01:37Z",
    "title_canon_sha256": "68772e57a08a2a8766faec389191f2d85837f718d2de7eebb2449f2b2e091631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21657",
    "kind": "arxiv",
    "version": 1
  }
}