Pith Number

pith:RP45KPQ4

pith:2019:RP45KPQ4EXM4SW3LRVE5TCHJ36

not attested not anchored not stored refs pending

Simultaneous regression and feature learning for facial landmarking

Janez Kri\v{z}aj, Peter Peer, Simon Dobri\v{s}ek, Vitomir \v{S}truc

arxiv:1904.10787 v1 · 2019-04-24 · 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{RP45KPQ4EXM4SW3LRVE5TCHJ36}

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	2026-05-17T23:47:49.989994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf9d53e1c25d9c95b6b8d49d988e9dfab3b4bc3d4235b221021669d297a3803

Aliases

arxiv: 1904.10787 · arxiv_version: 1904.10787v1 · doi: 10.48550/arxiv.1904.10787 · pith_short_12: RP45KPQ4EXM4 · pith_short_16: RP45KPQ4EXM4SW3L · pith_short_8: RP45KPQ4

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/RP45KPQ4EXM4SW3LRVE5TCHJ36 \
  | 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: 8bf9d53e1c25d9c95b6b8d49d988e9dfab3b4bc3d4235b221021669d297a3803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be9c11fb3b15ca39569f111a1fab03d9d29214ea32a69b1af615ff036e9ab2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-24T13:15:30Z",
    "title_canon_sha256": "b882f600aac22b99c6940c6bdcc83f47080d1eaa4e314c172f3a2db1e8777528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10787",
    "kind": "arxiv",
    "version": 1
  }
}