Pith Number

pith:ESPAKVRF

pith:2018:ESPAKVRF2PCULS4RGIWLBQSA4X

not attested not anchored not stored refs pending

I Know How You Feel: Emotion Recognition with Facial Landmarks

Adam Bielski, Ivona Tautkute, Tomasz Trzcinski

arxiv:1805.00326 v2 · 2018-04-22 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESPAKVRF2PCULS4RGIWLBQSA4X}

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	2026-05-18T00:02:25.183551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249e055625d3c545cb91322cb0c240e5f0c5d8c4684c25ded6c96498fc952e6e

Aliases

arxiv: 1805.00326 · arxiv_version: 1805.00326v2 · doi: 10.48550/arxiv.1805.00326 · pith_short_12: ESPAKVRF2PCU · pith_short_16: ESPAKVRF2PCULS4R · pith_short_8: ESPAKVRF

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/ESPAKVRF2PCULS4RGIWLBQSA4X \
  | 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: 249e055625d3c545cb91322cb0c240e5f0c5d8c4684c25ded6c96498fc952e6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9b941838693350ffe6c69a4e34837169f4281f244d2fee323aaaf45b2338fa7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-22T19:06:50Z",
    "title_canon_sha256": "c7358a426e28500acfeed9143c37d5e35fc2c13a808bb444f0832ab6cf4a1136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00326",
    "kind": "arxiv",
    "version": 2
  }
}