Pith Number

pith:XHB7O2VM

pith:2026:XHB7O2VMOY5FXXUOCFYG367VB5

not attested not anchored not stored refs pending

The Help Ladder: Skill-Adaptive Peer Scaffolding for Real-Time Collaborative Programming

Darshan Nere, Griffin Ogura, Panayu Keelawat, Sang Won Lee, Sangwook Lee, Sriram Narlapati, Xinran Adeline Li, Yan Chen

arxiv:2607.23031 v1 · 2026-07-25 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHB7O2VMOY5FXXUOCFYG367VB5}

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	2026-07-28T00:22:08.540642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9c3f76aac763a5bde8e11706dfbf50f79cd468e443c25bcfa43a448ba2fd15d

Aliases

arxiv: 2607.23031 · arxiv_version: 2607.23031v1 · doi: 10.48550/arxiv.2607.23031 · pith_short_12: XHB7O2VMOY5F · pith_short_16: XHB7O2VMOY5FXXUO · pith_short_8: XHB7O2VM

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/XHB7O2VMOY5FXXUOCFYG367VB5 \
  | 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: b9c3f76aac763a5bde8e11706dfbf50f79cd468e443c25bcfa43a448ba2fd15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6377ff99ca1e076e13e40cb0771999efda5549ced2b050d1a8bffc9be5744aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-25T04:13:24Z",
    "title_canon_sha256": "3b4f1b9c4284340ee7c566c16c5575f6e774a9d4964072cdf93a47528b89335e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23031",
    "kind": "arxiv",
    "version": 1
  }
}