Pith Number

pith:4JG2EM55

pith:2024:4JG2EM55BZXAOYFUSCLFQ4NRYG

not attested not anchored not stored refs pending

ZIP-FIT: Embedding-Free Data Selection via Compression-Based Alignment

Brando Miranda, Elyas Obbad, Iddah Mlauzi, Kamal Obbad, Rylan Schaeffer, Sanmi Koyejo, Suhana Bedi

arxiv:2410.18194 v2 · 2024-10-23 · 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{4JG2EM55BZXAOYFUSCLFQ4NRYG}

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	2026-07-05T10:48:20.765475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24da233bd0e6e0760b490965871b1c18e5ab8b35b680df13f6675148f64c010

Aliases

arxiv: 2410.18194 · arxiv_version: 2410.18194v2 · doi: 10.48550/arxiv.2410.18194 · pith_short_12: 4JG2EM55BZXA · pith_short_16: 4JG2EM55BZXAOYFU · pith_short_8: 4JG2EM55

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/4JG2EM55BZXAOYFUSCLFQ4NRYG \
  | 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: e24da233bd0e6e0760b490965871b1c18e5ab8b35b680df13f6675148f64c010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d7fa6768f8a0bb9e4a465190a64d39ce5959ca5750f63ae4d94ff5f90ed1a4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-23T18:01:06Z",
    "title_canon_sha256": "9166def66aeda3ba435e158937cdb76c8a833768334287cb88dcd21702decee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.18194",
    "kind": "arxiv",
    "version": 2
  }
}