Pith Number

pith:IES4XS45

pith:2022:IES4XS457CXNKWFOA5NQITCDL4

not attested not anchored not stored refs pending

Improving Document Image Understanding with Reinforcement Finetuning

Bao-Sinh Nguyen, Dung Tien Le, Hieu M. Vu, Hung Le, Minh-Tien Nguyen, Tuan Anh D. Nguyen

arxiv:2209.12561 v1 · 2022-09-26 · cs.IR · cs.CV · 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{IES4XS457CXNKWFOA5NQITCDL4}

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	2026-07-05T05:00:53.767539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4125cbcb9df8aed558ae075b044c435f21b9c44ec6815635108f90877f33046f

Aliases

arxiv: 2209.12561 · arxiv_version: 2209.12561v1 · doi: 10.48550/arxiv.2209.12561 · pith_short_12: IES4XS457CXN · pith_short_16: IES4XS457CXNKWFO · pith_short_8: IES4XS45

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/IES4XS457CXNKWFOA5NQITCDL4 \
  | 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: 4125cbcb9df8aed558ae075b044c435f21b9c44ec6815635108f90877f33046f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96eeafc663b24976c99d778b7e4d58be62dfdc59f3988ba38d6d81775206dbb3",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-09-26T10:27:29Z",
    "title_canon_sha256": "66e62447d1e89be1126be0a78df0ab0365e0eacaf289a080699b987aeba83216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12561",
    "kind": "arxiv",
    "version": 1
  }
}