Pith Number

pith:HDS6VKIQ

pith:2025:HDS6VKIQFEZPJHCHE4FVVZ2DQI

not attested not anchored not stored refs pending

TAG-INSTRUCT: Controlled Instruction Complexity Enhancement through Structure-based Augmentation

Guanhua Chen, He Zhu, Junyou Su, Wenjia Zhang, Xingwei He, Yun Chen, Zhiwen Ruan

arxiv:2505.18557 v2 · 2025-05-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDS6VKIQFEZPJHCHE4FVVZ2DQI}

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	2026-07-05T11:14:07.802797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e5eaa9102932f49c47270b5ae74382230dbe62afef41d961383d1998bb6528

Aliases

arxiv: 2505.18557 · arxiv_version: 2505.18557v2 · doi: 10.48550/arxiv.2505.18557 · pith_short_12: HDS6VKIQFEZP · pith_short_16: HDS6VKIQFEZPJHCH · pith_short_8: HDS6VKIQ

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/HDS6VKIQFEZPJHCHE4FVVZ2DQI \
  | 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: 38e5eaa9102932f49c47270b5ae74382230dbe62afef41d961383d1998bb6528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8420feeef92efbc8f600ee0c8addc8d65866f6e2273d48fe433b5a629e11f16a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-24T06:51:03Z",
    "title_canon_sha256": "831a1cad0ab1b5a095c9d835728cbe1c39ecf6c0be882621e8667c7f0c35e64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18557",
    "kind": "arxiv",
    "version": 2
  }
}