Pith Number

pith:NZOLPDQR

pith:2018:NZOLPDQRW4MMPO2Q2K4P5VIZPR

not attested not anchored not stored refs pending

Advances of Scene Text Datasets

Masakazu Iwamura

arxiv:1812.05219 v1 · 2018-12-13 · 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{NZOLPDQRW4MMPO2Q2K4P5VIZPR}

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	2026-05-17T23:58:24.152608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5cb78e11b718c7bb50d2b8fed5197c44dd65f557961ce1be72b60ab8194100

Aliases

arxiv: 1812.05219 · arxiv_version: 1812.05219v1 · doi: 10.48550/arxiv.1812.05219 · pith_short_12: NZOLPDQRW4MM · pith_short_16: NZOLPDQRW4MMPO2Q · pith_short_8: NZOLPDQR

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/NZOLPDQRW4MMPO2Q2K4P5VIZPR \
  | 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: 6e5cb78e11b718c7bb50d2b8fed5197c44dd65f557961ce1be72b60ab8194100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348c90e5ea8b6127a1374e1b39d52d8b558630a8d4faf5aa35a32a30395f36fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-13T01:36:36Z",
    "title_canon_sha256": "0d213662a5de925a6d48ed3dccd9a589452bc9ec9de0939f3844a812dc09b80c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05219",
    "kind": "arxiv",
    "version": 1
  }
}