Pith Number

pith:RYJIALGX

pith:2026:RYJIALGX6EUVZ7DSD3D33XY54U

not attested not anchored not stored refs pending

Pretraining Curricula Enable Selective Fine-tuning

Christopher Summerfield, Fazl Barez, Jirko Rubruck, Kai J. Sandbrink, Mia H. Whitefield, Sebastian A. Bruijns

arxiv:2607.04846 v1 · 2026-07-06 · cs.LG · 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{RYJIALGX6EUVZ7DSD3D33XY54U}

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	2026-07-07T02:20:06.922281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e12802cd7f1295cfc721ec7bddf1de5295bacc757020c7243b0a0a5369b41f6

Aliases

arxiv: 2607.04846 · arxiv_version: 2607.04846v1 · doi: 10.48550/arxiv.2607.04846 · pith_short_12: RYJIALGX6EUV · pith_short_16: RYJIALGX6EUVZ7DS · pith_short_8: RYJIALGX

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/RYJIALGX6EUVZ7DSD3D33XY54U \
  | 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: 8e12802cd7f1295cfc721ec7bddf1de5295bacc757020c7243b0a0a5369b41f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f48dca2aabb39f2e4eeece69b40c56af39169904d67d106ea5e545f22e28555",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-06T09:18:35Z",
    "title_canon_sha256": "097a77872998a6aa8b11dfbbf2cf7419bd994d5826b057e5f4bda07686367a9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04846",
    "kind": "arxiv",
    "version": 1
  }
}