Pith Number

pith:OH3L6QJJ

pith:2021:OH3L6QJJLWCCHE54RX3GINSGE2

not attested not anchored not stored refs pending

How to Synthesize a Large-Scale and Trainable Micro-Expression Dataset?

Liang Zheng, Tom Gedeon, Yuchi Liu, Zhongdao Wang

arxiv:2112.01730 v7 · 2021-12-03 · 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{OH3L6QJJLWCCHE54RX3GINSGE2}

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	2026-07-05T04:58:53.358898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f6bf41295d842393bc8df6643646269d189b57641f3fb3e8626289da023fc0

Aliases

arxiv: 2112.01730 · arxiv_version: 2112.01730v7 · doi: 10.48550/arxiv.2112.01730 · pith_short_12: OH3L6QJJLWCC · pith_short_16: OH3L6QJJLWCCHE54 · pith_short_8: OH3L6QJJ

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/OH3L6QJJLWCCHE54RX3GINSGE2 \
  | 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: 71f6bf41295d842393bc8df6643646269d189b57641f3fb3e8626289da023fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da23fb5719db3d6b761d87085e2a96aa5c32292c7d62728afd6ca8a23a1f98c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-03T06:09:06Z",
    "title_canon_sha256": "b58e9e3e25311669d9b3edf4635bc45adea33617207d663f99d366e2b3904dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01730",
    "kind": "arxiv",
    "version": 7
  }
}