Pith Number

pith:U2Q7NR35

pith:2026:U2Q7NR35UY2RH3NM6ADMY4JSGZ

not attested not anchored not stored refs pending

CollabSkill: Evaluating Human-Agent Collaboration On Real-World Tasks

Bowen Liu, Diyi Yang, Neel Ahuja, Yicheng Wang, Yijia Shao, Zora Zhiruo Wang

arxiv:2606.09833 v1 · 2026-04-20 · cs.HC · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2Q7NR35UY2RH3NM6ADMY4JSGZ}

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	2026-06-10T00:08:27.552631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a1f6c77da63513edacf006cc7132366fd9e75f49b46f69a0f12cb331167d7f

Aliases

arxiv: 2606.09833 · arxiv_version: 2606.09833v1 · doi: 10.48550/arxiv.2606.09833 · pith_short_12: U2Q7NR35UY2R · pith_short_16: U2Q7NR35UY2RH3NM · pith_short_8: U2Q7NR35

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/U2Q7NR35UY2RH3NM6ADMY4JSGZ \
  | 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: a6a1f6c77da63513edacf006cc7132366fd9e75f49b46f69a0f12cb331167d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "566f21e35a646b078a2aa533e1ecfb020410561b7ec9b7555b94c669bc23437e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-04-20T03:03:25Z",
    "title_canon_sha256": "cec8f71c82aea0dc308f1e7e6a428aca7cc9af06507202ed80c50498b5a4c711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09833",
    "kind": "arxiv",
    "version": 1
  }
}