Pith Number

pith:4I4OQYBT

pith:2015:4I4OQYBTCA2VZDBMK3OIXB4Q32

not attested not anchored not stored refs pending

Assessing The Performance Bounds Of Local Feature Detectors: Taking Inspiration From Electronics Design Practices

Adrian F. Clark, Bruno Ferrarini, Klaus D. McDonald-Maier, Naveed ur Rehman, Shoaib Ehsan

arxiv:1510.05156 v1 · 2015-10-17 · 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{4I4OQYBTCA2VZDBMK3OIXB4Q32}

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	2026-05-18T01:29:52.995730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e238e8603310355c8c2c56dc8b8790de8db4fa4aa32783fdb39566e2402c4a99

Aliases

arxiv: 1510.05156 · arxiv_version: 1510.05156v1 · doi: 10.48550/arxiv.1510.05156 · pith_short_12: 4I4OQYBTCA2V · pith_short_16: 4I4OQYBTCA2VZDBM · pith_short_8: 4I4OQYBT

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/4I4OQYBTCA2VZDBMK3OIXB4Q32 \
  | 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: e238e8603310355c8c2c56dc8b8790de8db4fa4aa32783fdb39566e2402c4a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ca5af5e1dbfe5aa463cf3d80f4e58eb38860b2332ef675b0fa37cf7e7c8577",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-17T19:07:44Z",
    "title_canon_sha256": "c2e12981a41c8e2531db5c25004261edd9092dbc8d125d61c8bfb82f4a95e6cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05156",
    "kind": "arxiv",
    "version": 1
  }
}