Pith Number

pith:SATHGWRD

pith:2025:SATHGWRDXQH6IHMVS7GFIN4NQH

not attested not anchored not stored refs pending

HHI-Assist: A Dataset and Benchmark of Human-Human Interaction in Physical Assistance Scenario

Alexandre Alahi, Jose Barreiros, Katherine M. Tsui, Reyhaneh Hosseininejad, Saeed Saadatnejad

arxiv:2509.10096 v1 · 2025-09-12 · cs.RO · 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{SATHGWRDXQH6IHMVS7GFIN4NQH}

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	2026-07-05T12:11:02.308081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9026735a23bc0fe41d9597cc54378d81e56f4bbf4c31e1d45a0de9c590b89c98

Aliases

arxiv: 2509.10096 · arxiv_version: 2509.10096v1 · doi: 10.48550/arxiv.2509.10096 · pith_short_12: SATHGWRDXQH6 · pith_short_16: SATHGWRDXQH6IHMV · pith_short_8: SATHGWRD

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/SATHGWRDXQH6IHMVS7GFIN4NQH \
  | 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: 9026735a23bc0fe41d9597cc54378d81e56f4bbf4c31e1d45a0de9c590b89c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5905e29e4e35327725018b72cc47fd3b6accdd009942ac8c90a40b33b038c2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-09-12T09:38:17Z",
    "title_canon_sha256": "cbfb4e5dc449c95ad3ae88ac1deca03b01c4bfac0e94c43a7daa588de6e0b034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10096",
    "kind": "arxiv",
    "version": 1
  }
}