Pith Number

pith:OORZIV4Y

pith:2025:OORZIV4YMA7O75OCFBZDUR2QVS

not attested not anchored not stored refs pending

Improving Continual Pre-training Through Seamless Data Packing

Changze Lv, Ruicheng Yin, Xiaohua Wang, Xiaoqing Zheng, Xuan Gao, Xuanjing Huang

arxiv:2505.22018 v2 · 2025-05-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OORZIV4YMA7O75OCFBZDUR2QVS}

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	2026-07-05T11:11:47.685924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73a3945798603eeff5c228723a4750ac9d9ae8dee201b3152475c7256e6f047e

Aliases

arxiv: 2505.22018 · arxiv_version: 2505.22018v2 · doi: 10.48550/arxiv.2505.22018 · pith_short_12: OORZIV4YMA7O · pith_short_16: OORZIV4YMA7O75OC · pith_short_8: OORZIV4Y

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/OORZIV4YMA7O75OCFBZDUR2QVS \
  | 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: 73a3945798603eeff5c228723a4750ac9d9ae8dee201b3152475c7256e6f047e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49ff4f1e130500572047fa0e39926fa441dc37aac9c1e63af5c6895a12fd068",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-28T06:30:37Z",
    "title_canon_sha256": "4f16722ca4092bf27ae8a02bb8aa7a2e91871bf217dc1d53fc49a26b8c7510b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22018",
    "kind": "arxiv",
    "version": 2
  }
}