Pith Number

pith:LS5CHBZN

pith:2017:LS5CHBZNVNMFJ5FWCGLLZLBE2G

not attested not anchored not stored refs pending

FERA 2017 - Addressing Head Pose in the Third Facial Expression Recognition and Analysis Challenge

Enrique S\'anchez-Lozano, Jeffrey F. Cohn, Jeffrey M. Girard, L\'aszl\'o A. Jeni, Lijun Yin, Maja Pantic, Michel F. Valstar, Zheng Zhang

arxiv:1702.04174 v1 · 2017-02-14 · 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{LS5CHBZNVNMFJ5FWCGLLZLBE2G}

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	2026-05-18T00:50:48.874760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cba23872dab5854f4b61196bcac24d19da35a776237e68e2ab5d3f4ccdb83f7

Aliases

arxiv: 1702.04174 · arxiv_version: 1702.04174v1 · doi: 10.48550/arxiv.1702.04174 · pith_short_12: LS5CHBZNVNMF · pith_short_16: LS5CHBZNVNMFJ5FW · pith_short_8: LS5CHBZN

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/LS5CHBZNVNMFJ5FWCGLLZLBE2G \
  | 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: 5cba23872dab5854f4b61196bcac24d19da35a776237e68e2ab5d3f4ccdb83f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0153b661c0ee4d91b15c0bd5589f6ac911b5f6a38861e933f970710ba10804bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-14T12:22:30Z",
    "title_canon_sha256": "fdeb526697c7fb8a4f1ec5bdcda56d6620cdd70d69deab8b6613a704086a7caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04174",
    "kind": "arxiv",
    "version": 1
  }
}