Pith Number

pith:6UU54A4U

pith:2019:6UU54A4UESLBK6S4E63WKKTBR7

not attested not anchored not stored refs pending

Efficient Retrieval of Logos Using Rough Set Reducts

Jayanta Mukhopadhyay, Partha Bhowmick, Ushasi Chaudhuri

arxiv:1904.05008 v1 · 2019-04-10 · 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{6UU54A4UESLBK6S4E63WKKTBR7}

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	2026-05-17T23:48:54.438777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f529de03942496157a5c27b7652a618fd93ef266dcd4e937af4b3f8265778545

Aliases

arxiv: 1904.05008 · arxiv_version: 1904.05008v1 · doi: 10.48550/arxiv.1904.05008 · pith_short_12: 6UU54A4UESLB · pith_short_16: 6UU54A4UESLBK6S4 · pith_short_8: 6UU54A4U

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/6UU54A4UESLBK6S4E63WKKTBR7 \
  | 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: f529de03942496157a5c27b7652a618fd93ef266dcd4e937af4b3f8265778545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc8c27c6fb37f43985d2e4f62a653ce07ca93c4f46aa7a75050adaebc2d51f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-10T05:34:04Z",
    "title_canon_sha256": "f79bf78d2a95677cf7169df3d1d34ef97b3416b31087b615a16cea98d4fd0311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05008",
    "kind": "arxiv",
    "version": 1
  }
}