Pith Number

pith:F4EERQVZ

pith:2014:F4EERQVZALXGZXRY2J3OEXZUBG

not attested not anchored not stored refs pending

A comparison of dense region detectors for image search and fine-grained classification

Ahmet Iscen, Giorgos Tolias, Herv\'e J\'egou, Philippe-Henri Gosselin

arxiv:1410.8151 v3 · 2014-10-29 · 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{F4EERQVZALXGZXRY2J3OEXZUBG}

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	2026-05-18T02:18:32.936152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0848c2b902ee6cde38d276e25f3409aa39e30bb6dc29647f316920e1c3727a

Aliases

arxiv: 1410.8151 · arxiv_version: 1410.8151v3 · doi: 10.48550/arxiv.1410.8151 · pith_short_12: F4EERQVZALXG · pith_short_16: F4EERQVZALXGZXRY · pith_short_8: F4EERQVZ

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/F4EERQVZALXGZXRY2J3OEXZUBG \
  | 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: 2f0848c2b902ee6cde38d276e25f3409aa39e30bb6dc29647f316920e1c3727a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b7ecd6ab21fa0b3c0f78d12f1a26921a6d7059a45b12063804af2fc8fe4670",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-10-29T20:18:41Z",
    "title_canon_sha256": "4aedb62a20b9dcc8a8c62aa6c5972af64fca715b5e95627840040a2316a9ea07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8151",
    "kind": "arxiv",
    "version": 3
  }
}