Pith Number

pith:VCEHYD7S

pith:2021:VCEHYD7SG2S3EVOF2X4MPWTI47

not attested not anchored not stored refs pending

Subpixel Heatmap Regression for Facial Landmark Localization

Adrian Bulat, Enrique Sanchez, Georgios Tzimiropoulos

arxiv:2111.02360 v1 · 2021-11-03 · 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{VCEHYD7SG2S3EVOF2X4MPWTI47}

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.

Cited by

1 paper in Pith

landmarker: a Toolkit for Anatomical Landmark Localization in 2D/3D Images

Receipt and verification

First computed	2026-07-05T03:28:49.878935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8887c0ff236a5b255c5d5f8c7da68e7e77da1bf57d18f334337a5965bc467e4

Aliases

arxiv: 2111.02360 · arxiv_version: 2111.02360v1 · doi: 10.48550/arxiv.2111.02360 · pith_short_12: VCEHYD7SG2S3 · pith_short_16: VCEHYD7SG2S3EVOF · pith_short_8: VCEHYD7S

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/VCEHYD7SG2S3EVOF2X4MPWTI47 \
  | 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: a8887c0ff236a5b255c5d5f8c7da68e7e77da1bf57d18f334337a5965bc467e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db9d779e685a33d79f63cf019c1899b62ac711c7cea6d179e999b3f602e32ec3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-03T17:21:28Z",
    "title_canon_sha256": "c570ede2f503c3a4694b46f360883ef21d2344c2e32b333b30d1936d38d8f4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02360",
    "kind": "arxiv",
    "version": 1
  }
}