Pith Number

pith:BONIWF2Q

pith:2018:BONIWF2QKDCUJUHILJO4VQWQO6

not attested not anchored not stored refs pending

Accurate Facial Parts Localization and Deep Learning for 3D Facial Expression Recognition

Asim Jan, Hongying Meng, Huaxiong Ding, Huibin Li, Liming Chen

arxiv:1803.05846 v1 · 2018-03-04 · 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{BONIWF2QKDCUJUHILJO4VQWQO6}

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	2026-05-18T00:20:54.544349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9a8b175050c544d0e85a5dcac2d07794a872e63b9f6d9d19947760dfca33fb

Aliases

arxiv: 1803.05846 · arxiv_version: 1803.05846v1 · doi: 10.48550/arxiv.1803.05846 · pith_short_12: BONIWF2QKDCU · pith_short_16: BONIWF2QKDCUJUHI · pith_short_8: BONIWF2Q

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/BONIWF2QKDCUJUHILJO4VQWQO6 \
  | 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: 0b9a8b175050c544d0e85a5dcac2d07794a872e63b9f6d9d19947760dfca33fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f030c7f835ae148e4c863a55362af5ef6e33d262b28633f67ce2589c812aa32b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-04T15:04:23Z",
    "title_canon_sha256": "00908476e4f2e88d0a8d9a9d0a0e591d8cc49b8ce332001d3041ab5f528acdc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05846",
    "kind": "arxiv",
    "version": 1
  }
}