Pith Number

pith:VKCFEA5M

pith:2024:VKCFEA5MRYWJTL6HIIX4PZZG7B

not attested not anchored not stored refs pending

ByteCheckpoint: A Unified Checkpointing System for Large Foundation Model Development

Borui Wan, Chuan Wu, Haibin Lin, Junda Zhang, Menghan Yu, Mingji Han, Mofan Zhang, Xin Liu, Yanghua Peng, Yiyao Sheng, Zhichao Lai, Zuquan Song

arxiv:2407.20143 v4 · 2024-07-29 · 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{VKCFEA5MRYWJTL6HIIX4PZZG7B}

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.

Cited by

4 papers in Pith

PHOENIX: Resilient LLM Training with Hot-Swapping via Zero-Overhead Checkpoint

MegaScale-Data: Scaling Dataloader for Multisource Large Foundation Model Training

MegaScale-Omni: A Hyper-Scale, Workload-Resilient System for MultiModal LLM Training in Production

Seed1.5-VL Technical Report

Receipt and verification

First computed	2026-07-05T10:43:00.486144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa845203ac8e2c99afc7422fc7e726f84e3cfdd898d7b804e8fc7d1b1e2693f0

Aliases

arxiv: 2407.20143 · arxiv_version: 2407.20143v4 · doi: 10.48550/arxiv.2407.20143 · pith_short_12: VKCFEA5MRYWJ · pith_short_16: VKCFEA5MRYWJTL6H · pith_short_8: VKCFEA5M

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/VKCFEA5MRYWJTL6HIIX4PZZG7B \
  | 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: aa845203ac8e2c99afc7422fc7e726f84e3cfdd898d7b804e8fc7d1b1e2693f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202da417b27d2de07e1fd9b533bf22d1ff514f96131841584dcccc9664d763ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-07-29T16:18:20Z",
    "title_canon_sha256": "d366d54f186c917c2210ca7aa75708293f16c2b47046afa66a8fc2090864fecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.20143",
    "kind": "arxiv",
    "version": 4
  }
}