Pith Number

pith:LZBUY4VD

pith:2015:LZBUY4VDFW2O5FEPDUMPTLCF5Q

not attested not anchored not stored refs pending

Deep Representation of Facial Geometric and Photometric Attributes for Automatic 3D Facial Expression Recognition

Dong Wang, Huibin Li, Jian Sun, Liming Chen, Zongben Xu

arxiv:1511.03015 v1 · 2015-11-10 · 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{LZBUY4VDFW2O5FEPDUMPTLCF5Q}

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	2026-05-18T01:27:17.216468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e434c72a32db4ee948f1d18f9ac45ec30c2733c5f37af4b75026771223b1543

Aliases

arxiv: 1511.03015 · arxiv_version: 1511.03015v1 · doi: 10.48550/arxiv.1511.03015 · pith_short_12: LZBUY4VDFW2O · pith_short_16: LZBUY4VDFW2O5FEP · pith_short_8: LZBUY4VD

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/LZBUY4VDFW2O5FEPDUMPTLCF5Q \
  | 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: 5e434c72a32db4ee948f1d18f9ac45ec30c2733c5f37af4b75026771223b1543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71ad45156a2a79dc589627da5f561c8e24c70d6213be95249b52857136700e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-10T08:30:31Z",
    "title_canon_sha256": "36a3612fc8fd93cd25d2b55d5c43855249031fd0e0774f7fce706fbd65035894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03015",
    "kind": "arxiv",
    "version": 1
  }
}