Pith Number

pith:EWHUJDAU

pith:2015:EWHUJDAUQYL5H4CZXZNQJXAAIS

not attested not anchored not stored refs pending

Object Class Detection and Classification using Multi Scale Gradient and Corner Point based Shape Descriptors

Basura Fernando, Sajib Kumar Saha, Sezer Karaoglu

arxiv:1505.00432 v1 · 2015-05-03 · 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{EWHUJDAUQYL5H4CZXZNQJXAAIS}

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	2026-05-18T02:17:03.043240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258f448c148617d3f059be5b04dc00449ef4111edfe0c3a25859fac7f8901b66

Aliases

arxiv: 1505.00432 · arxiv_version: 1505.00432v1 · doi: 10.48550/arxiv.1505.00432 · pith_short_12: EWHUJDAUQYL5 · pith_short_16: EWHUJDAUQYL5H4CZ · pith_short_8: EWHUJDAU

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/EWHUJDAUQYL5H4CZXZNQJXAAIS \
  | 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: 258f448c148617d3f059be5b04dc00449ef4111edfe0c3a25859fac7f8901b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8647f7f08a1cb2e88f88f51398fe9bc2846921b30cc80111f1bb36e620241869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-03T14:06:08Z",
    "title_canon_sha256": "b31c10242711e8e2d433083e703a056813a417280cb06b054d726092866699a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00432",
    "kind": "arxiv",
    "version": 1
  }
}