Pith Number

pith:UDE3QGLZ

pith:2024:UDE3QGLZDV6QORN4FFOS422IFK

not attested not anchored not stored refs pending

Facial Expression Recognition with Controlled Privacy Preservation and Feature Compensation

Dadong Wang, David Ahmedt-Aristizabal, Feng Xu, Lars Petersson, Xun Li

arxiv:2412.00277 v2 · 2024-11-29 · 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{UDE3QGLZDV6QORN4FFOS422IFK}

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	2026-07-05T09:43:38.098479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c9b819791d7d0745bc295d2e6b482aad2af59e586cbc3fcbf39ddeafee3bf6

Aliases

arxiv: 2412.00277 · arxiv_version: 2412.00277v2 · doi: 10.48550/arxiv.2412.00277 · pith_short_12: UDE3QGLZDV6Q · pith_short_16: UDE3QGLZDV6QORN4 · pith_short_8: UDE3QGLZ

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/UDE3QGLZDV6QORN4FFOS422IFK \
  | 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: a0c9b819791d7d0745bc295d2e6b482aad2af59e586cbc3fcbf39ddeafee3bf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397d19114fb14a0159ed066a280d6f8ce8030289a3a1f84ab5d7c9abd13c49a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-11-29T23:12:38Z",
    "title_canon_sha256": "ce624b4f1bbe5b92252fcd2e8a05a51524e0c54b8b24bff8fe8874ad21bae370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00277",
    "kind": "arxiv",
    "version": 2
  }
}