Pith Number

pith:4F3KBEA4

pith:2020:4F3KBEA4JSF3RK723AKIGXZTAW

not attested not anchored not stored refs pending

Word Segmentation from Unconstrained Handwritten Bangla Document Images using Distance Transform

Mita Nasipuri, Pawan Kumar Singh, Ram Sarkar, Sagnik Pal Chowdhury, Shubham Sinha

arxiv:2009.08037 v1 · 2020-09-17 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4F3KBEA4JSF3RK723AKIGXZTAW}

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	2026-07-05T01:36:00.766755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e176a0901c4c8bb8abfad814835f3305ac7326a03688c68bd44e1cdb426c7b71

Aliases

arxiv: 2009.08037 · arxiv_version: 2009.08037v1 · doi: 10.48550/arxiv.2009.08037 · pith_short_12: 4F3KBEA4JSF3 · pith_short_16: 4F3KBEA4JSF3RK72 · pith_short_8: 4F3KBEA4

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/4F3KBEA4JSF3RK723AKIGXZTAW \
  | 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: e176a0901c4c8bb8abfad814835f3305ac7326a03688c68bd44e1cdb426c7b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bdfcdcce3412373180c77d6bc78990798d0aff2e1cbd7ac8fd2497bffe9f9a1",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-17T03:14:27Z",
    "title_canon_sha256": "d585ce4cef362f9355219b090606cfea49ce81ccee1545f8f21c59ba243663f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08037",
    "kind": "arxiv",
    "version": 1
  }
}