Pith Number

pith:MSJIFRND

pith:2025:MSJIFRNDPPUJ5TID3VLSEXIVWA

not attested not anchored not stored refs pending

Scaling LLM Pre-training with Vocabulary Curriculum

Fangyuan Yu

arxiv:2502.17910 v1 · 2025-02-25 · 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{MSJIFRNDPPUJ5TID3VLSEXIVWA}

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	2026-07-05T10:19:45.997787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649282c5a37be89ecd03dd57225d15b03e58a27b43995e34cd3baa5626ad150a

Aliases

arxiv: 2502.17910 · arxiv_version: 2502.17910v1 · doi: 10.48550/arxiv.2502.17910 · pith_short_12: MSJIFRNDPPUJ · pith_short_16: MSJIFRNDPPUJ5TID · pith_short_8: MSJIFRND

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/MSJIFRNDPPUJ5TID3VLSEXIVWA \
  | 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: 649282c5a37be89ecd03dd57225d15b03e58a27b43995e34cd3baa5626ad150a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa06807c9275c821d2c0192738f510bf2774fe46b5eba992a45681e59d0c87a7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-25T07:18:29Z",
    "title_canon_sha256": "51682390674333ae16623107a031446085c2f6e8eed55ff79b2a911b34bb47a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17910",
    "kind": "arxiv",
    "version": 1
  }
}