Pith Number

pith:MAQ4BVRK

pith:2017:MAQ4BVRK4FK5TZPBAQJA43CTBQ

not attested not anchored not stored refs pending

Sequence-to-Label Script Identification for Multilingual OCR

Ash Hurst, Ashok C. Popat, Jonathan Baccash, Karel Driesen, Yasuhisa Fujii

arxiv:1708.04671 v2 · 2017-08-15 · 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{MAQ4BVRK4FK5TZPBAQJA43CTBQ}

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	2026-05-18T00:37:50.262382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6021c0d62ae155d9e5e104120e6c530c38bd5c8b7b6712e23084668e6d13be54

Aliases

arxiv: 1708.04671 · arxiv_version: 1708.04671v2 · doi: 10.48550/arxiv.1708.04671 · pith_short_12: MAQ4BVRK4FK5 · pith_short_16: MAQ4BVRK4FK5TZPB · pith_short_8: MAQ4BVRK

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/MAQ4BVRK4FK5TZPBAQJA43CTBQ \
  | 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: 6021c0d62ae155d9e5e104120e6c530c38bd5c8b7b6712e23084668e6d13be54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392a34011687b41779f0e3bc5cb9a8cf6ccfb4cd4582c233fcdfa1b4a675a46c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-15T20:14:51Z",
    "title_canon_sha256": "7af2a15cdc742f840b57901563bf0cf1286ee18321aed2c303ab4df8a32ff495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04671",
    "kind": "arxiv",
    "version": 2
  }
}