Pith Number

pith:C6KRPRF7

pith:2017:C6KRPRF7FIVKBNWLTQBSCSANYY

not attested not anchored not stored refs pending

Color and Gradient Features for Text Segmentation from Video Frames

D. S. Guru, H.T. Basavaraju, P. Shivakumara

arxiv:1708.06561 v1 · 2017-08-22 · 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{C6KRPRF7FIVKBNWLTQBSCSANYY}

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	2026-05-18T00:37:33.155653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179517c4bf2a2aa0b6cb9c0321480dc6019ab183276172bc423a4c7ee240b75a

Aliases

arxiv: 1708.06561 · arxiv_version: 1708.06561v1 · doi: 10.48550/arxiv.1708.06561 · pith_short_12: C6KRPRF7FIVK · pith_short_16: C6KRPRF7FIVKBNWL · pith_short_8: C6KRPRF7

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/C6KRPRF7FIVKBNWLTQBSCSANYY \
  | 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: 179517c4bf2a2aa0b6cb9c0321480dc6019ab183276172bc423a4c7ee240b75a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b253347aaccae1169dc82ac088eac1e4ed1da538558cd04a6c2db5029d3248c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-22T11:10:57Z",
    "title_canon_sha256": "71ff5ea51c663080deec12b01f52f79987dcbf3b545784562ffb0448d84d859a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06561",
    "kind": "arxiv",
    "version": 1
  }
}