Pith Number

pith:5TOD7HSR

pith:2017:5TOD7HSR6O2SIK4A7Y3FM2CICA

not attested not anchored not stored refs pending

R-PHOC: Segmentation-Free Word Spotting using CNN

Ernest Valveny, Suman Ghosh

arxiv:1707.01294 v1 · 2017-07-05 · 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{5TOD7HSR6O2SIK4A7Y3FM2CICA}

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	2026-05-18T00:40:53.241033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdc3f9e51f3b5242b80fe36566848100d04f9f1f30c87da29f7390a9c42de4b

Aliases

arxiv: 1707.01294 · arxiv_version: 1707.01294v1 · doi: 10.48550/arxiv.1707.01294 · pith_short_12: 5TOD7HSR6O2S · pith_short_16: 5TOD7HSR6O2SIK4A · pith_short_8: 5TOD7HSR

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/5TOD7HSR6O2SIK4A7Y3FM2CICA \
  | 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: ecdc3f9e51f3b5242b80fe36566848100d04f9f1f30c87da29f7390a9c42de4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f40df82e147f1d4ce933605ab386a3f985aea41aa4dd2662e96b8ecf45cc2f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-05T10:08:51Z",
    "title_canon_sha256": "d1804c4c089389c72f6e9cb99cd7abe439d1029440e2dc703e06de43478f1a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01294",
    "kind": "arxiv",
    "version": 1
  }
}