Pith Number

pith:RQXDXRSZ

pith:2018:RQXDXRSZJFDMMY2HSVJ73Y7TTM

not attested not anchored not stored refs pending

Recognizing Challenging Handwritten Annotations with Fully Convolutional Networks

Andreas K\"olsch, Ashutosh Mishra, Marcus Liwicki, Muhammad Zeshan Afzal, Saurabh Varshneya

arxiv:1804.00236 v2 · 2018-04-01 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQXDXRSZJFDMMY2HSVJ73Y7TTM}

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	2026-05-17T23:58:59.241298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c2e3bc6594946c663479553fde3f39b0df2dfd39e54d167c768debe85f95f69

Aliases

arxiv: 1804.00236 · arxiv_version: 1804.00236v2 · doi: 10.48550/arxiv.1804.00236 · pith_short_12: RQXDXRSZJFDM · pith_short_16: RQXDXRSZJFDMMY2H · pith_short_8: RQXDXRSZ

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/RQXDXRSZJFDMMY2HSVJ73Y7TTM \
  | 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: 8c2e3bc6594946c663479553fde3f39b0df2dfd39e54d167c768debe85f95f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb4d2c7c708e7775f1dbea1a7b31564a1aabd0fe818422cdc174c96a6f232ed",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-01T00:56:02Z",
    "title_canon_sha256": "426347ed377ab7680d95021976ed729477604f574313d1900fd9838d9af96d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00236",
    "kind": "arxiv",
    "version": 2
  }
}