Pith Number

pith:AHUTOOYV

pith:2023:AHUTOOYVZHUG3XZ54KCAQUUZSL

not attested not anchored not stored refs pending

A lightweight 3D dense facial landmark estimation model from position map data

Gabriel Costache, Michael Schukat, Rachel McDonnell, Sathish Mangapuram, Shubhajit Basak

arxiv:2308.15170 v1 · 2023-08-29 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHUTOOYVZHUG3XZ54KCAQUUZSL}

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	2026-07-05T06:45:44.346947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e9373b15c9e86ddf3de28408529992cfb9209add2a5ef5ce427a4b94554795

Aliases

arxiv: 2308.15170 · arxiv_version: 2308.15170v1 · doi: 10.48550/arxiv.2308.15170 · pith_short_12: AHUTOOYVZHUG · pith_short_16: AHUTOOYVZHUG3XZ5 · pith_short_8: AHUTOOYV

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/AHUTOOYVZHUG3XZ54KCAQUUZSL \
  | 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: 01e9373b15c9e86ddf3de28408529992cfb9209add2a5ef5ce427a4b94554795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8837495823265ea4a941dd4d000fbe2f7608ae9565bac805447ef45ceee5bcce",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-29T09:53:10Z",
    "title_canon_sha256": "3d7e6f25a214d831b600db0fd1b642b735d7617fc4b8d0cdb24cf5659142c4ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15170",
    "kind": "arxiv",
    "version": 1
  }
}