Pith Number

pith:2IXGW5PS

pith:2026:2IXGW5PSRNZSLQOUYB4RHQHHBD

not attested not anchored not stored refs pending

GIST: Targeted Data Selection for Instruction Tuning via Coupled Optimization Geometry

Chen Chen, Guanghui Min, Ke Wan, Tianhao Huang

arxiv:2602.18584 v2 · 2026-02-20 · cs.LG · cs.AI · 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{2IXGW5PSRNZSLQOUYB4RHQHHBD}

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.

Cited by

2 papers in Pith

Let the Target Select for Itself: Data Selection via Target-Aligned Paths

One Algorithm, Two Goals: Dual Scoring for Parameter and Data Selection in LLM Fine-Tuning

Receipt and verification

First computed	2026-05-20T00:02:10.049858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d22e6b75f28b7325c1d4c07913c0e708eecf3128968e1c8e4a7ff2969a14b4ff

Aliases

arxiv: 2602.18584 · arxiv_version: 2602.18584v2 · doi: 10.48550/arxiv.2602.18584 · pith_short_12: 2IXGW5PSRNZS · pith_short_16: 2IXGW5PSRNZSLQOU · pith_short_8: 2IXGW5PS

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/2IXGW5PSRNZSLQOUYB4RHQHHBD \
  | 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: d22e6b75f28b7325c1d4c07913c0e708eecf3128968e1c8e4a7ff2969a14b4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6a884339de03e10239f30bc95568d5fac0d989276acd0fd208b8ebbe920e00",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-20T19:44:24Z",
    "title_canon_sha256": "a194d2d5b20ea76be0126f86ac7159a3f7aa5b578e9161348826d9b129524455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18584",
    "kind": "arxiv",
    "version": 2
  }
}