Pith Number

pith:QQ46CAYR

pith:2026:QQ46CAYRBLU4NMW5SNNPULISHL

not attested not anchored not stored refs pending

GroupAffect-4: A Multimodal Dataset of Four-Person Collaborative Interaction

Alice Modica, Andrew Burke Dittberner, Anna Obara, Daniel Barratt, Daniel Overholt, Fabricio Batista Narcizo, Jesper Bunsow Boldt, Karim Haddad, Meisam Jamshidi Seikavandi, Paolo Burelli, Shan Ahmed Shaffi, Tanya Ignatenko, Ted Vucurevich

arxiv:2605.19765 v1 · 2026-05-19 · cs.AI · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ46CAYRBLU4NMW5SNNPULISHL}

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	2026-05-20T01:06:12.702432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8439e103110ae9c6b2dd935afa2d123af5e6c259107dc9eba42c525446dffb06

Aliases

arxiv: 2605.19765 · arxiv_version: 2605.19765v1 · doi: 10.48550/arxiv.2605.19765 · pith_short_12: QQ46CAYRBLU4 · pith_short_16: QQ46CAYRBLU4NMW5 · pith_short_8: QQ46CAYR

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/QQ46CAYRBLU4NMW5SNNPULISHL \
  | 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: 8439e103110ae9c6b2dd935afa2d123af5e6c259107dc9eba42c525446dffb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7248c97ff79cb93307aed921c155cb0396ec810cd8a8afeb7e2ec25851658a",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-19T12:38:27Z",
    "title_canon_sha256": "03a51da906fa0000c26d6a4494f5a16effbcf1696ac543ba4afb4db430c23e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19765",
    "kind": "arxiv",
    "version": 1
  }
}