Pith Number

pith:7YULL7DF

pith:2020:7YULL7DFUSED6SFTUE34OZXKEM

not attested not anchored not stored refs pending

Facial Action Unit Detection on ICU Data for Pain Assessment

Azra Bihorac, Parisa Rashidi, Patrick Tighe, Subhash Nerella

arxiv:2005.02121 v1 · 2020-04-24 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YULL7DFUSED6SFTUE34OZXKEM}

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	2026-07-05T01:00:22.729819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe28b5fc65a4883f48b3a137c766ea23132b88a247bf28f56626ddfcdd9c8796

Aliases

arxiv: 2005.02121 · arxiv_version: 2005.02121v1 · doi: 10.48550/arxiv.2005.02121 · pith_short_12: 7YULL7DFUSED · pith_short_16: 7YULL7DFUSED6SFT · pith_short_8: 7YULL7DF

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/7YULL7DFUSED6SFTUE34OZXKEM \
  | 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: fe28b5fc65a4883f48b3a137c766ea23132b88a247bf28f56626ddfcdd9c8796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa795ce9cf581fdd491bf6159cbec7c643c59acdb93a582d60b9abed66c3b376",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-24T17:12:56Z",
    "title_canon_sha256": "d1dcf436a74b1f3cc52d936d46012e052f24f6668ae511fbebb69683630489a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02121",
    "kind": "arxiv",
    "version": 1
  }
}