Pith Number

pith:NTGPMDFF

pith:2011:NTGPMDFFCXSGLY4PVFATHFICC7

not attested not anchored not stored refs pending

A Medial Axis Based Thinning Strategy for Character Images

Gaurav Harit, Soumen Bag

arxiv:1103.0738 v1 · 2011-03-03 · cs.CV · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTGPMDFFCXSGLY4PVFATHFICC7}

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	2026-05-18T04:27:27.404806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cccf60ca515e465e38fa94133950217dc7d6a52d5a33dd03cf787a5fc9f26cd

Aliases

arxiv: 1103.0738 · arxiv_version: 1103.0738v1 · doi: 10.48550/arxiv.1103.0738 · pith_short_12: NTGPMDFFCXSG · pith_short_16: NTGPMDFFCXSGLY4P · pith_short_8: NTGPMDFF

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/NTGPMDFFCXSGLY4PVFATHFICC7 \
  | 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: 6cccf60ca515e465e38fa94133950217dc7d6a52d5a33dd03cf787a5fc9f26cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85216e7cb0cec32b7a9e534d3851c875543165abc708dba8ecde2492d348f12",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-03-03T17:31:48Z",
    "title_canon_sha256": "0c49a996f1a5cde64cbc66347fb526a6aa03df0072156aa7f8dffd2c8dec3a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0738",
    "kind": "arxiv",
    "version": 1
  }
}