Pith Number

pith:CEIJPPQ3

pith:2019:CEIJPPQ3D75CCMEEMWRRBLLGWD

not attested not anchored not stored refs pending

Learned 3D Shape Representations Using Fused Geometrically Augmented Images: Application to Facial Expression and Action Unit Detection

Bilal Taha, Munawar Hayat, Naoufel Werghi, Stefano Berretti

arxiv:1904.04297 v1 · 2019-04-08 · 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{CEIJPPQ3D75CCMEEMWRRBLLGWD}

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	2026-05-17T23:48:59.366692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

111097be1b1ffa21308465a310ad66b0ec57d931b01cba2be29cd1383ae84ac0

Aliases

arxiv: 1904.04297 · arxiv_version: 1904.04297v1 · doi: 10.48550/arxiv.1904.04297 · pith_short_12: CEIJPPQ3D75C · pith_short_16: CEIJPPQ3D75CCMEE · pith_short_8: CEIJPPQ3

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/CEIJPPQ3D75CCMEEMWRRBLLGWD \
  | 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: 111097be1b1ffa21308465a310ad66b0ec57d931b01cba2be29cd1383ae84ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60967d6e29865d96aab96863b7e51a6e5d1d6253ae69e98103937424f50d397a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T19:05:57Z",
    "title_canon_sha256": "ff4b20c2b759a2a383af9bd1bf854134df1ffdd701e26fb77abb18d50a6361ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04297",
    "kind": "arxiv",
    "version": 1
  }
}