Pith Number

pith:UOHLXNIK

pith:2024:UOHLXNIKQVC4APWN4GNZJIO5OC

not attested not anchored not stored refs pending

CoLoR-Filter: Conditional Loss Reduction Filtering for Targeted Language Model Pre-training

Andreas Kirsch, David Brandfonbrener, Hanlin Zhang, Jonathan Richard Schwarz, Sham Kakade

arxiv:2406.10670 v3 · 2024-06-15 · cs.LG · cs.AI · 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{UOHLXNIKQVC4APWN4GNZJIO5OC}

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	2026-07-05T09:28:12.631134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38ebbb50a8545c03ecde19b94a1dd70b4aba82374293610603ed2ad6387bb05

Aliases

arxiv: 2406.10670 · arxiv_version: 2406.10670v3 · doi: 10.48550/arxiv.2406.10670 · pith_short_12: UOHLXNIKQVC4 · pith_short_16: UOHLXNIKQVC4APWN · pith_short_8: UOHLXNIK

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/UOHLXNIKQVC4APWN4GNZJIO5OC \
  | 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: a38ebbb50a8545c03ecde19b94a1dd70b4aba82374293610603ed2ad6387bb05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c704b3693ee2fe3ed5ffe50ce349316594aa100040924f33feb874029df5f67",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-15T15:28:02Z",
    "title_canon_sha256": "2140454f0bdb845e989e4db18cefb4b0e0f2bbaa50ea45e8c3a1104a050c2b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.10670",
    "kind": "arxiv",
    "version": 3
  }
}