Pith Number

pith:U5C4ATE7

pith:2025:U5C4ATE76Y3QMYPFG6WRGXIFHX

not attested not anchored not stored refs pending

CoachGPT: A Scaffolding-based Academic Writing Assistant

Fumian Chen, Hui Fang, Joshua Wilson, Sotheara Veng, Xiaoming Li

arxiv:2506.18149 v1 · 2025-06-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5C4ATE76Y3QMYPFG6WRGXIFHX}

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	2026-07-05T11:25:29.690598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a745c04c9ff6370661e537ad135d053dfb7962719c2af81e543ece1ed51bcc72

Aliases

arxiv: 2506.18149 · arxiv_version: 2506.18149v1 · doi: 10.48550/arxiv.2506.18149 · pith_short_12: U5C4ATE76Y3Q · pith_short_16: U5C4ATE76Y3QMYPF · pith_short_8: U5C4ATE7

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/U5C4ATE76Y3QMYPFG6WRGXIFHX \
  | 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: a745c04c9ff6370661e537ad135d053dfb7962719c2af81e543ece1ed51bcc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5269da495870a5eb77543392f271f38bb8c08d8c7eab15c86ff5e8a66dce7074",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-06-22T19:39:33Z",
    "title_canon_sha256": "40ddf36a748b18beb323f0bce9c6313d029add757dc43b4281c8fcaea137f7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18149",
    "kind": "arxiv",
    "version": 1
  }
}