Pith Number

pith:5Y7WZND6

pith:2018:5Y7WZND6ZZSIH7QCP254S3CEES

not attested not anchored not stored refs pending

Facial Landmark Machines: A Backbone-Branches Architecture with Progressive Representation Learning

Guanbin Li, Liang Lin, Lingbo Liu, Qing Wang, Yizhou Yu, Yuan Xie

arxiv:1812.03887 v1 · 2018-12-10 · 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{5Y7WZND6ZZSIH7QCP254S3CEES}

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	2026-05-17T23:58:43.653205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee3f6cb47ece6483fe027ebbc96c4424bdef045bcbd9f319d75faf8849677ea2

Aliases

arxiv: 1812.03887 · arxiv_version: 1812.03887v1 · doi: 10.48550/arxiv.1812.03887 · pith_short_12: 5Y7WZND6ZZSI · pith_short_16: 5Y7WZND6ZZSIH7QC · pith_short_8: 5Y7WZND6

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/5Y7WZND6ZZSIH7QCP254S3CEES \
  | 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: ee3f6cb47ece6483fe027ebbc96c4424bdef045bcbd9f319d75faf8849677ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7177eee97d24d5226552c427f8303334743fd76505f1f634cb4ecdcecf572b39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-10T15:50:37Z",
    "title_canon_sha256": "09b8234da67fb3cd24505ced055ea386920e071def90765a45a503f621740452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03887",
    "kind": "arxiv",
    "version": 1
  }
}