Pith Number

pith:2ZV3ZBV7

pith:2025:2ZV3ZBV7S6CVEW6UZZFYYADHJF

not attested not anchored not stored refs pending

Boosting Micro-Expression Analysis via Prior-Guided Video-Level Regression

Bochao Zou, Huimin Ma, Xiangyu Li, Yinuo Jia, Zizheng Guo

arxiv:2508.18834 v1 · 2025-08-26 · 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{2ZV3ZBV7S6CVEW6UZZFYYADHJF}

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	2026-07-05T11:59:31.998028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66bbc86bf9785525bd4ce4b8c0067497521030f4229027095411502ec1ab6d0

Aliases

arxiv: 2508.18834 · arxiv_version: 2508.18834v1 · doi: 10.48550/arxiv.2508.18834 · pith_short_12: 2ZV3ZBV7S6CV · pith_short_16: 2ZV3ZBV7S6CVEW6U · pith_short_8: 2ZV3ZBV7

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/2ZV3ZBV7S6CVEW6UZZFYYADHJF \
  | 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: d66bbc86bf9785525bd4ce4b8c0067497521030f4229027095411502ec1ab6d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317ec08ab9f4427b39dfcb1d8db3ab5233ce8a737695d1bb06198ff96d87d2f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-26T09:13:36Z",
    "title_canon_sha256": "47d0552ae7fa4a6b27f4f9538b49efb7312455628aa23843cd37b68499c7747a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18834",
    "kind": "arxiv",
    "version": 1
  }
}