Pith Number

pith:MRQL27JI

pith:2025:MRQL27JINYDR3IBAPRUXND4XGV

not attested not anchored not stored refs pending

SD$^2$: Self-Distilled Sparse Drafters

Mike Lasby, Nish Sinnadurai, Sean Lie, Valavan Manohararajah, Vithursan Thangarasa, Yani Ioannou

arxiv:2504.08838 v2 · 2025-04-10 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRQL27JINYDR3IBAPRUXND4XGV}

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	2026-07-05T11:13:23.937044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6460bd7d286e071da0207c69768f973561f9c1a5abb5733d366e1e5450bc28d8

Aliases

arxiv: 2504.08838 · arxiv_version: 2504.08838v2 · doi: 10.48550/arxiv.2504.08838 · pith_short_12: MRQL27JINYDR · pith_short_16: MRQL27JINYDR3IBA · pith_short_8: MRQL27JI

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/MRQL27JINYDR3IBAPRUXND4XGV \
  | 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: 6460bd7d286e071da0207c69768f973561f9c1a5abb5733d366e1e5450bc28d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "becfa520b51363eb181101616bbe57e196a93f6c51bd6dd87dc25c3a6953bbc7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-10T18:21:17Z",
    "title_canon_sha256": "e5c548a8a7b88eab801900742d73a90daacc68c37788169bc4cb5ffbae6fb6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08838",
    "kind": "arxiv",
    "version": 2
  }
}