Pith Number

pith:5G7OUQPE

pith:2021:5G7OUQPEU7Q42WIGR4XROHNMSJ

not attested not anchored not stored refs pending

Facial Anatomical Landmark Detection using Regularized Transfer Learning with Application to Fetal Alcohol Syndrome Recognition

J. Alison Noble, Jianbo Jiao, Michael Suttie, Zeyu Fu

arxiv:2109.05485 v1 · 2021-09-12 · cs.CV · cs.LG · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5G7OUQPEU7Q42WIGR4XROHNMSJ}

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	2026-07-05T03:13:39.470234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9beea41e4a7e1cd59068f2f171dac9252dc3963becdf6ed48a96ff060128189

Aliases

arxiv: 2109.05485 · arxiv_version: 2109.05485v1 · doi: 10.48550/arxiv.2109.05485 · pith_short_12: 5G7OUQPEU7Q4 · pith_short_16: 5G7OUQPEU7Q42WIG · pith_short_8: 5G7OUQPE

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/5G7OUQPEU7Q42WIGR4XROHNMSJ \
  | 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: e9beea41e4a7e1cd59068f2f171dac9252dc3963becdf6ed48a96ff060128189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50a5647d25cfa11d9fa73d95091611f988dab145a836cb627f43ec59fea2be2",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-12T11:05:06Z",
    "title_canon_sha256": "453b6fed61f193887405b1eea7acfea56960e588658674b47add30acf5a7ae85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05485",
    "kind": "arxiv",
    "version": 1
  }
}