Pith Number

pith:3QDCGFJG

pith:2015:3QDCGFJGJ2YITYVDKKVLNN4RRK

not attested not anchored not stored refs pending

Discrete Wavelet Transform and Gradient Difference based approach for text localization in videos

B.H. Shekar, P. Shivakumara, Smitha M.L.

arxiv:1502.06703 v1 · 2015-02-24 · 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{3QDCGFJGJ2YITYVDKKVLNN4RRK}

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	2026-05-18T02:26:29.387705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc062315264eb089e2a352aab6b7918ab57e0f7e92da27e344202bb86cd316c3

Aliases

arxiv: 1502.06703 · arxiv_version: 1502.06703v1 · doi: 10.48550/arxiv.1502.06703 · pith_short_12: 3QDCGFJGJ2YI · pith_short_16: 3QDCGFJGJ2YITYVD · pith_short_8: 3QDCGFJG

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/3QDCGFJGJ2YITYVDKKVLNN4RRK \
  | 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: dc062315264eb089e2a352aab6b7918ab57e0f7e92da27e344202bb86cd316c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5daaa94500289d0e9a69a4a3ddb04a33b8acb8ef086e2937ccb6f7997fb83f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-24T07:46:34Z",
    "title_canon_sha256": "897174614f6365b8dad151cc26240ac1755e5a06290ce32bba7d923a132e68f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06703",
    "kind": "arxiv",
    "version": 1
  }
}