Pith Number

pith:CHRJTFCZ

pith:2018:CHRJTFCZ2BTKBBXU3XMIBDPBFB

not attested not anchored not stored refs pending

A probabilistic framework for handwritten text line segmentation

Francisco Cruz, Oriol Ramos Terrades

arxiv:1805.02536 v2 · 2018-05-07 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHRJTFCZ2BTKBBXU3XMIBDPBFB}

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	2026-05-18T00:16:02.667085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e2999459d066a086f4ddd8808de1285c14fc29bf1e744617ae568d99ec67ee

Aliases

arxiv: 1805.02536 · arxiv_version: 1805.02536v2 · doi: 10.48550/arxiv.1805.02536 · pith_short_12: CHRJTFCZ2BTK · pith_short_16: CHRJTFCZ2BTKBBXU · pith_short_8: CHRJTFCZ

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/CHRJTFCZ2BTKBBXU3XMIBDPBFB \
  | 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: 11e2999459d066a086f4ddd8808de1285c14fc29bf1e744617ae568d99ec67ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55c4391efec9a8e46d3bd4ff88c08730583f1de94c4388d75407558ee87f72a2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-07T14:10:20Z",
    "title_canon_sha256": "2dea773a258191ee727ef74a44099fffcf93d9c39c419fe98118ea06558838fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02536",
    "kind": "arxiv",
    "version": 2
  }
}