Pith Number

pith:R5EEYNZI

pith:2015:R5EEYNZICFBYLM7IIWDCGLIBWN

not attested not anchored not stored refs pending

Performance Characterization of Image Feature Detectors in Relation to the Scene Content Utilizing a Large Image Database

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

arxiv:1510.05157 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{R5EEYNZICFBYLM7IIWDCGLIBWN}

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	2026-05-18T01:29:52.987744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f484c3728114385b3e84586232d01b376579906d98c8fb8c49e62c96ddba077

Aliases

arxiv: 1510.05157 · arxiv_version: 1510.05157v1 · doi: 10.48550/arxiv.1510.05157 · pith_short_12: R5EEYNZICFBY · pith_short_16: R5EEYNZICFBYLM7I · pith_short_8: R5EEYNZI

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/R5EEYNZICFBYLM7IIWDCGLIBWN \
  | 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: 8f484c3728114385b3e84586232d01b376579906d98c8fb8c49e62c96ddba077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f81dac52049c0e36d38dc539202c01f1c0603a340cf5948b72fb1f1d3d6dcb35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-17T19:13:10Z",
    "title_canon_sha256": "c45b2736d40cf8901c024b66f8a920f60346174e78df0fe94378aadd6c11ba54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05157",
    "kind": "arxiv",
    "version": 1
  }
}