Pith Number

pith:5KTPLVWL

pith:2019:5KTPLVWLUYLCWBNKF2G5GQV6WX

not attested not anchored not stored refs pending

Super-realtime facial landmark detection and shape fitting by deep regression of shape model parameters

Dorit Merhof, Justus Schock, Marcin Kopaczka

arxiv:1902.03459 v1 · 2019-02-09 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KTPLVWLUYLCWBNKF2G5GQV6WX}

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	2026-05-17T23:54:20.763460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaa6f5d6cba6162b05aa2e8dd342beb5edebc9092460d7eabc45f50af6e90d5c

Aliases

arxiv: 1902.03459 · arxiv_version: 1902.03459v1 · doi: 10.48550/arxiv.1902.03459 · pith_short_12: 5KTPLVWLUYLC · pith_short_16: 5KTPLVWLUYLCWBNK · pith_short_8: 5KTPLVWL

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/5KTPLVWLUYLCWBNKF2G5GQV6WX \
  | 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: eaa6f5d6cba6162b05aa2e8dd342beb5edebc9092460d7eabc45f50af6e90d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcadab3c79359ec7a78ffd8745998152747ff276fe1382ca6194789cc881348d",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-09T17:59:07Z",
    "title_canon_sha256": "6e23426e871e06d688097c59787a5173d2eff32ac58b916e5fee749563362b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03459",
    "kind": "arxiv",
    "version": 1
  }
}