Pith Number

pith:BBVA6FXC

pith:2019:BBVA6FXCJ37W6UF42ZCCITDB2Y

not attested not anchored not stored refs pending

Atypical Facial Landmark Localisation with Stacked Hourglass Networks: A Study on 3D Facial Modelling for Medical Diagnosis

Ahmed Bouridane, Chang-Tsun Li, Gary Storey, Richard Jiang

arxiv:1909.02157 v1 · 2019-09-05 · cs.LG · cs.CV · eess.IV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBVA6FXCJ37W6UF42ZCCITDB2Y}

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	2026-07-05T00:04:19.801157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

086a0f16e24eff6f50bcd644244c61d62a2b1de142d3eda40286182cc38cd8da

Aliases

arxiv: 1909.02157 · arxiv_version: 1909.02157v1 · doi: 10.48550/arxiv.1909.02157 · pith_short_12: BBVA6FXCJ37W · pith_short_16: BBVA6FXCJ37W6UF4 · pith_short_8: BBVA6FXC

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/BBVA6FXCJ37W6UF42ZCCITDB2Y \
  | 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: 086a0f16e24eff6f50bcd644244c61d62a2b1de142d3eda40286182cc38cd8da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce0a9d87291f1f2f27b6c9c625b582b90292fb087f1e855ec4ba80eeee8ed82",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-05T00:08:28Z",
    "title_canon_sha256": "a52013d475b4edb32bcbe49011b80ed45bc5fbe1c8b7296aabbc2474dfb9b7e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02157",
    "kind": "arxiv",
    "version": 1
  }
}