Pith Number

pith:GC227HZB

pith:2019:GC227HZBWI5Z345Q6IWM4VRNUH

not attested not anchored not stored refs pending

Impact of facial landmark localization on facial expression recognition

Benjamin Allaert, Chaabane Djeraba, Ioan Marius Bilasco, Nicu Sebe, Pierre Tirilly, Romain Belmonte

arxiv:1905.10784 v3 · 2019-05-26 · 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{GC227HZBWI5Z345Q6IWM4VRNUH}

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	2026-07-05T03:30:49.358637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b5af9f21b23b9df3b0f22cce562da1e88f336f79df8421731f0915fb32514c

Aliases

arxiv: 1905.10784 · arxiv_version: 1905.10784v3 · doi: 10.48550/arxiv.1905.10784 · pith_short_12: GC227HZBWI5Z · pith_short_16: GC227HZBWI5Z345Q · pith_short_8: GC227HZB

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/GC227HZBWI5Z345Q6IWM4VRNUH \
  | 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: 30b5af9f21b23b9df3b0f22cce562da1e88f336f79df8421731f0915fb32514c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0ebdb63a0c67b02785813e67842a117632ecaf273d2e3ad34031fe9a6bae68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-26T10:50:46Z",
    "title_canon_sha256": "e55e7b34cfa612dd5a6318dabd735d1f275fefe2a5e9814d596ef7a1fddbe4e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10784",
    "kind": "arxiv",
    "version": 3
  }
}