Pith Number

pith:443B5PQS

pith:2025:443B5PQSWLMNRIH2EURKDXLYZF

not attested not anchored not stored refs pending

LaMM: Semi-Supervised Pre-Training of Large-Scale Materials Models

Eiji Ohta, Yasufumi Sakai, Yosuke Oyama, Yusuke Majima

arxiv:2505.22208 v1 · 2025-05-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{443B5PQSWLMNRIH2EURKDXLYZF}

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	2026-07-05T11:11:11.446324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7361ebe12b2d8d8a0fa2522a1dd78c95ea43ce696b39ccad2ba87f1a3247450

Aliases

arxiv: 2505.22208 · arxiv_version: 2505.22208v1 · doi: 10.48550/arxiv.2505.22208 · pith_short_12: 443B5PQSWLMN · pith_short_16: 443B5PQSWLMNRIH2 · pith_short_8: 443B5PQS

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/443B5PQSWLMNRIH2EURKDXLYZF \
  | 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: e7361ebe12b2d8d8a0fa2522a1dd78c95ea43ce696b39ccad2ba87f1a3247450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84630711995a92c15a8791a11e3cbc4b4d57e59942152cf5f75771f0f214690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-28T10:36:49Z",
    "title_canon_sha256": "f347333726425a6a4ad6a2fe2160891e3af272e890d374e1a61a66f2960a7254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22208",
    "kind": "arxiv",
    "version": 1
  }
}