Pith Number

pith:CXPTYDDR

pith:2025:CXPTYDDRIWUJM6KR2ZP33M4A3I

not attested not anchored not stored refs pending

Team RAS in 9th ABAW Competition: Multimodal Compound Expression Recognition Approach

Alexandr Axyonov, Alexey Karpov, Dmitry Ryumin, Elena Ryumina, Maxim Markitantov, Mikhail Dolgushin

arxiv:2507.02205 v2 · 2025-07-02 · 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{CXPTYDDRIWUJM6KR2ZP33M4A3I}

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	2026-07-05T11:31:47.494993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15df3c0c7145a8967951d65fbdb380da07e06f3c1dc718fe3716b1fe7a881c9c

Aliases

arxiv: 2507.02205 · arxiv_version: 2507.02205v2 · doi: 10.48550/arxiv.2507.02205 · pith_short_12: CXPTYDDRIWUJ · pith_short_16: CXPTYDDRIWUJM6KR · pith_short_8: CXPTYDDR

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/CXPTYDDRIWUJM6KR2ZP33M4A3I \
  | 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: 15df3c0c7145a8967951d65fbdb380da07e06f3c1dc718fe3716b1fe7a881c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847e917517ffc8142b874805a8e8f68ef01e094f49840a0367e50e802c33888b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-02T23:51:40Z",
    "title_canon_sha256": "9fb97b70036eb8d4f27bcbe1b9d933576ef31f07fb867094806b50dcba86dfb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02205",
    "kind": "arxiv",
    "version": 2
  }
}