Pith Number

pith:KDXE7KW6

pith:2026:KDXE7KW6JUFO6DJDBLSV4SBMYO

not attested not anchored not stored refs pending

Which Pairs to Compare for LLM Post-Training?

Jiangze Han, Vineet Goyal, Will Ma

arxiv:2606.19607 v1 · 2026-06-17 · cs.AI · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDXE7KW6JUFO6DJDBLSV4SBMYO}

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	2026-06-19T16:12:30.052837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ee4faade4d0aef0d230ae55e482cc3949902acebaed906184a39a571180631

Aliases

arxiv: 2606.19607 · arxiv_version: 2606.19607v1 · doi: 10.48550/arxiv.2606.19607 · pith_short_12: KDXE7KW6JUFO · pith_short_16: KDXE7KW6JUFO6DJD · pith_short_8: KDXE7KW6

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/KDXE7KW6JUFO6DJDBLSV4SBMYO \
  | 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: 50ee4faade4d0aef0d230ae55e482cc3949902acebaed906184a39a571180631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04516e0854eeee81092542259dc18740c127a907fa55e910bf3c6681600088a9",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-17T21:19:01Z",
    "title_canon_sha256": "58eef06d36970d9fd81cdcfdf99903d2623a991f586fc7ff8aa34493655d0ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19607",
    "kind": "arxiv",
    "version": 1
  }
}