Pith Number

pith:ZPGR2B52

pith:2022:ZPGR2B52UEF7O2MLP6WBB6NNXB

not attested not anchored not stored refs pending

Text-DIAE: A Self-Supervised Degradation Invariant Autoencoders for Text Recognition and Document Enhancement

Alicia Forn\'es, Ali Furkan Biten, Andres Mafla, Dimosthenis Karatzas, Josep Llad\'os, Lluis Gomez, Mohamed Ali Souibgui, Sanket Biswas, Yousri Kessentini

arxiv:2203.04814 v4 · 2022-03-09 · 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{ZPGR2B52UEF7O2MLP6WBB6NNXB}

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	2026-07-05T04:49:31.289108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbcd1d07baa10bf7698b7fac10f9adb85dbc304ee7fded6164f64a73f7301518

Aliases

arxiv: 2203.04814 · arxiv_version: 2203.04814v4 · doi: 10.48550/arxiv.2203.04814 · pith_short_12: ZPGR2B52UEF7 · pith_short_16: ZPGR2B52UEF7O2ML · pith_short_8: ZPGR2B52

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/ZPGR2B52UEF7O2MLP6WBB6NNXB \
  | 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: cbcd1d07baa10bf7698b7fac10f9adb85dbc304ee7fded6164f64a73f7301518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97b7643e1cbd1d1289151679fa1c6c02af264f64ced4c48e55b47de26cfd2fb7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-09T15:44:36Z",
    "title_canon_sha256": "a3da215e2975accee6f0c3058f4260fa9398dbbbec74a0d568e1350be0cd593e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04814",
    "kind": "arxiv",
    "version": 4
  }
}