Pith Number

pith:XLQA6HVX

pith:2017:XLQA6HVXIZ5WYLXA2MJVQOOLEC

not attested not anchored not stored refs pending

Grammatical facial expression recognition using customized deep neural network architecture

Devesh Walawalkar

arxiv:1711.06303 v1 · 2017-11-16 · 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{XLQA6HVXIZ5WYLXA2MJVQOOLEC}

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	2026-05-18T00:30:21.526534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae00f1eb7467b6c2ee0d3135839cb20b1cbe0c959e64d9c4f27c29fe82bc403

Aliases

arxiv: 1711.06303 · arxiv_version: 1711.06303v1 · doi: 10.48550/arxiv.1711.06303 · pith_short_12: XLQA6HVXIZ5W · pith_short_16: XLQA6HVXIZ5WYLXA · pith_short_8: XLQA6HVX

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/XLQA6HVXIZ5WYLXA2MJVQOOLEC \
  | 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: bae00f1eb7467b6c2ee0d3135839cb20b1cbe0c959e64d9c4f27c29fe82bc403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba78276323d0e57733089a73c596fecd2f10c206fc0c455fc6417b5b0133c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-16T19:50:46Z",
    "title_canon_sha256": "cd1cc28cb09fec8e8b24340db3a3d0d7555c24fba61a6306fb2ffbb0743650f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06303",
    "kind": "arxiv",
    "version": 1
  }
}