Pith Number

pith:B3Q5AKPI

pith:2017:B3Q5AKPIN7QCG5JJMSIGMFOTQ2

not attested not anchored not stored refs pending

Text Recognition in Scene Image and Video Frame using Color Channel Selection

Ayan Kumar Bhunia, Gautam Kumar, Partha Pratim Roy, R. Balasubramanian, Umapada Pal

arxiv:1707.06810 v2 · 2017-07-21 · 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{B3Q5AKPIN7QCG5JJMSIGMFOTQ2}

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	2026-05-18T00:39:17.582186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee1d029e86fe023752964906615d386937a407977d5080df36b3fa200198d69

Aliases

arxiv: 1707.06810 · arxiv_version: 1707.06810v2 · doi: 10.48550/arxiv.1707.06810 · pith_short_12: B3Q5AKPIN7QC · pith_short_16: B3Q5AKPIN7QCG5JJ · pith_short_8: B3Q5AKPI

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/B3Q5AKPIN7QCG5JJMSIGMFOTQ2 \
  | 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: 0ee1d029e86fe023752964906615d386937a407977d5080df36b3fa200198d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c00825eef525a615c682bd0482efbd12fa176f1ceabd0f8be35f9ee18556fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-21T09:25:55Z",
    "title_canon_sha256": "fbc211a5c6c41e35148931ab2e082f1d6a346cee490db1bf9d64afa511b65194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06810",
    "kind": "arxiv",
    "version": 2
  }
}