Pith Number

pith:2PG3TG5M

pith:2019:2PG3TG5M6BI7YJH63M6BLEIFTP

not attested not anchored not stored refs pending

Evaluation of the Spatio-Temporal features and GAN for Micro-expression Recognition System

Danna Zheng, Han-Zhe Zhang, Hao-Xuan Xua, Kun-hong Liu, Ran-Ke Lyu, Shu-Meng Lic, Sze-Teng Liong, Y.S. Gan

arxiv:1904.01748 v1 · 2019-04-03 · 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{2PG3TG5M6BI7YJH63M6BLEIFTP}

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	2026-05-17T23:49:29.806250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3cdb99bacf051fc24fedb3c1591059be6f40d0ec42601cc8737f7d3c00f673c

Aliases

arxiv: 1904.01748 · arxiv_version: 1904.01748v1 · doi: 10.48550/arxiv.1904.01748 · pith_short_12: 2PG3TG5M6BI7 · pith_short_16: 2PG3TG5M6BI7YJH6 · pith_short_8: 2PG3TG5M

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/2PG3TG5M6BI7YJH63M6BLEIFTP \
  | 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: d3cdb99bacf051fc24fedb3c1591059be6f40d0ec42601cc8737f7d3c00f673c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001ac039dba1a94852e79f579d5446bb9326b1847d2e0c8dd71c5776d0b8803d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-03T03:29:48Z",
    "title_canon_sha256": "ad3c65e6b8f8cd7daadb654abc6aa678d6583b44e0513745e70c8d8b9693e3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01748",
    "kind": "arxiv",
    "version": 1
  }
}