Pith Number

pith:EH4GZG7X

pith:2026:EH4GZG7XGWF4DMCCJSKTRY62GS

not attested not anchored not stored refs pending

ChunkFT: Byte-Streamed Optimization for Memory-Efficient Full Fine-Tuning

Daling Wang, Ercong Nie, Feiliang Ren, Hinrich Sch\"utze, Mengjie Zhao, Mingyang Wang, Qian Li, Shi Feng, Yongkang Liu, Zijing Wang

arxiv:2605.21177 v1 · 2026-05-20 · cs.LG · 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{EH4GZG7XGWF4DMCCJSKTRY62GS}

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	2026-05-21T01:05:41.294234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f86c9bf7358bc1b0424c9538e3da3488fd8aef04aef4b90e84a430fe749102

Aliases

arxiv: 2605.21177 · arxiv_version: 2605.21177v1 · doi: 10.48550/arxiv.2605.21177 · pith_short_12: EH4GZG7XGWF4 · pith_short_16: EH4GZG7XGWF4DMCC · pith_short_8: EH4GZG7X

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/EH4GZG7XGWF4DMCCJSKTRY62GS \
  | 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: 21f86c9bf7358bc1b0424c9538e3da3488fd8aef04aef4b90e84a430fe749102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e40854f280e41075e201cefb6ef7846827b90fa1b54c5347499741c8ae446e3f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T13:44:44Z",
    "title_canon_sha256": "d7e48d236afc1b49223f9f4dd58961fd32cc7ce360a93474dc24d19470061933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21177",
    "kind": "arxiv",
    "version": 1
  }
}