Pith Number

pith:4ANJYRJY

pith:2020:4ANJYRJYPO6HALXSVSQHXVHSV6

not attested not anchored not stored refs pending

Maximum Entropy Regularization and Chinese Text Recognition

Bin Feng, Changxu Cheng, Wenyu Liu, Wuheng Xu, Xiang Bai

arxiv:2007.04651 v1 · 2020-07-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ANJYRJYPO6HALXSVSQHXVHSV6}

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	2026-07-05T01:17:32.348910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01a9c45387bbc702ef2aca07bd4f2af81d7a77b320ab7f778dc94a874dae3c9

Aliases

arxiv: 2007.04651 · arxiv_version: 2007.04651v1 · doi: 10.48550/arxiv.2007.04651 · pith_short_12: 4ANJYRJYPO6H · pith_short_16: 4ANJYRJYPO6HALXS · pith_short_8: 4ANJYRJY

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/4ANJYRJYPO6HALXSVSQHXVHSV6 \
  | 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: e01a9c45387bbc702ef2aca07bd4f2af81d7a77b320ab7f778dc94a874dae3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01018ef78ec7cb98843a17ba4471b96de1c1e81da433f8b02ba1129a5c6ea97c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-09T09:19:56Z",
    "title_canon_sha256": "1158cb28ff57d104b5850e2c3b68a56867658624cb83d7a6c030dfa74b5231bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04651",
    "kind": "arxiv",
    "version": 1
  }
}