pith. sign in
Pith Number

pith:QYI5MEBN

pith:2019:QYI5MEBNXL2OPUXYP5X4B4S3PV
not attested not anchored not stored refs pending

Visibility Constrained Generative Model for Depth-based 3D Facial Pose Tracking

Jianfei Cai, King Ngi Ngan, Lu Sheng, Tat-Jen Cham, Vladimir Pavlovic

arxiv:1905.02114 v1 · 2019-05-06 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QYI5MEBNXL2OPUXYP5X4B4S3PV}

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 2026-05-17T23:46:56.321410Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8611d6102dbaf4e7d2f87f6fc0f25b7d4b0a9fe34d546476cf6308a47c7cffef

Aliases

arxiv: 1905.02114 · arxiv_version: 1905.02114v1 · doi: 10.48550/arxiv.1905.02114 · pith_short_12: QYI5MEBNXL2O · pith_short_16: QYI5MEBNXL2OPUXY · pith_short_8: QYI5MEBN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QYI5MEBNXL2OPUXYP5X4B4S3PV \
  | 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: 8611d6102dbaf4e7d2f87f6fc0f25b7d4b0a9fe34d546476cf6308a47c7cffef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b1542d4678c1e8e2ee7c114b36ab4404fed048613cd9d651fa0569197d77ecbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-06T15:58:41Z",
    "title_canon_sha256": "d978242f57d91132f5084078caec4700d20b86c42b8821944f7ba475949f1a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02114",
    "kind": "arxiv",
    "version": 1
  }
}