Pith Number

pith:VDYLV5IR

pith:2017:VDYLV5IRP3BL4K5FLLTTZZ2NZJ

not attested not anchored not stored refs pending

KEPLER: Keypoint and Pose Estimation of Unconstrained Faces by Learning Efficient H-CNN Regressors

Amit Kumar, Azadeh Alavi, Rama Chellappa

arxiv:1702.05085 v1 · 2017-02-16 · 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{VDYLV5IRP3BL4K5FLLTTZZ2NZJ}

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	2026-05-18T00:50:36.296845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f0baf5117ec2be2ba55ae73ce74dca68aa75eca6ce85adc7f925e693582645

Aliases

arxiv: 1702.05085 · arxiv_version: 1702.05085v1 · doi: 10.48550/arxiv.1702.05085 · pith_short_12: VDYLV5IRP3BL · pith_short_16: VDYLV5IRP3BL4K5F · pith_short_8: VDYLV5IR

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/VDYLV5IRP3BL4K5FLLTTZZ2NZJ \
  | 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: a8f0baf5117ec2be2ba55ae73ce74dca68aa75eca6ce85adc7f925e693582645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac08264594a717b3519b0d8d5e3529e02b4c33c6a936cce630ea30796cdab0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-16T18:44:59Z",
    "title_canon_sha256": "a26f984a5ae7f84b899ee20305f4a6ee2390c1bb304f2e94a8eb9cce69ac7688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05085",
    "kind": "arxiv",
    "version": 1
  }
}