Pith Number

pith:JXDIY3BV

pith:2018:JXDIY3BVTAGQ5MWR7APH3NOBQ6

not attested not anchored not stored refs pending

AU R-CNN: Encoding Expert Prior Knowledge into R-CNN for Action Unit Detection

Chen Ma, Junhai Yong, Li Chen

arxiv:1812.05788 v2 · 2018-12-14 · 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{JXDIY3BVTAGQ5MWR7APH3NOBQ6}

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	2026-07-04T23:59:29.756080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc68c6c35980d0eb2d1f81e7db5c187a46141c60235dbca7f4a358c50b7099b

Aliases

arxiv: 1812.05788 · arxiv_version: 1812.05788v2 · doi: 10.48550/arxiv.1812.05788 · pith_short_12: JXDIY3BVTAGQ · pith_short_16: JXDIY3BVTAGQ5MWR · pith_short_8: JXDIY3BV

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/JXDIY3BVTAGQ5MWR7APH3NOBQ6 \
  | 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: 4dc68c6c35980d0eb2d1f81e7db5c187a46141c60235dbca7f4a358c50b7099b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4789041f9709648fe9d07407dd514151fa5c2d6a6cbcefecb459709dc393efc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-14T05:23:49Z",
    "title_canon_sha256": "808d70892522eb9f5f4ba04b82b71626f324ef353d1f0dead9e9854da6f3ad17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05788",
    "kind": "arxiv",
    "version": 2
  }
}