Pith Number

pith:BS4PQULF

pith:2019:BS4PQULFKMI4NL4MNKOTK3M5TS

not attested not anchored not stored refs pending

Semantic Alignment: Finding Semantically Consistent Ground-truth for Facial Landmark Detection

Guosheng Hu, Haiyun Guo, Jinqiao Wang, Ming Tang, Neil M. Robertson, Xiangyu Zhu, Zhen Lei, Zhiwei Liu

arxiv:1903.10661 v1 · 2019-03-26 · 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{BS4PQULFKMI4NL4MNKOTK3M5TS}

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	2026-05-17T23:50:18.171554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb8f851655311c6af8c6a9d356d9d9cbd3f8204c6650c7eba45747f957cb78e

Aliases

arxiv: 1903.10661 · arxiv_version: 1903.10661v1 · doi: 10.48550/arxiv.1903.10661 · pith_short_12: BS4PQULFKMI4 · pith_short_16: BS4PQULFKMI4NL4M · pith_short_8: BS4PQULF

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/BS4PQULFKMI4NL4MNKOTK3M5TS \
  | 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: 0cb8f851655311c6af8c6a9d356d9d9cbd3f8204c6650c7eba45747f957cb78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a7f822cb95a14302bc0b2139c4c7acdb66f5f5d6ea96923bfcfbc00ffc2fce6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-26T03:19:42Z",
    "title_canon_sha256": "3e942475e5b55f7ac3c858a800a018a64b92562b687da67f03acc60357b45dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10661",
    "kind": "arxiv",
    "version": 1
  }
}