Pith Number

pith:IWWZRCJ7

pith:2024:IWWZRCJ7CPV4XF2SON3BWEBMEW

not attested not anchored not stored refs pending

Facial Expression Analysis and Its Potentials in IoT Systems: A Contemporary Survey

M. Jamal Deen, Song Guo, Victor C. M. Leung, Xiping Hu, Yanjie Dong, Zixuan Shangguan

arxiv:2412.17616 v3 · 2024-12-23 · 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{IWWZRCJ7CPV4XF2SON3BWEBMEW}

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	2026-07-05T11:15:41.420174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ad98893f13ebcb975273761b102c258689e9eb19899b93ef6dcc43aca1fd4a

Aliases

arxiv: 2412.17616 · arxiv_version: 2412.17616v3 · doi: 10.48550/arxiv.2412.17616 · pith_short_12: IWWZRCJ7CPV4 · pith_short_16: IWWZRCJ7CPV4XF2S · pith_short_8: IWWZRCJ7

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/IWWZRCJ7CPV4XF2SON3BWEBMEW \
  | 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: 45ad98893f13ebcb975273761b102c258689e9eb19899b93ef6dcc43aca1fd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "157578f80d3de68e06c4d731b60271f0f27fe5d8a2493ae905b813ee3d3bd342",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-12-23T14:41:01Z",
    "title_canon_sha256": "b29757e81f6b00408abf85cb1df873358c991a6fce8f27b1039702c03717c48f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17616",
    "kind": "arxiv",
    "version": 3
  }
}