Pith Number

pith:EIXRBQ44

pith:2016:EIXRBQ44QQBQA4BXZVS5T42DMB

not attested not anchored not stored refs pending

We don't need no bounding-boxes: Training object class detectors using only human verification

Dim P. Papadopoulos, Frank Keller, Jasper R. R. Uijlings, Vittorio Ferrari

arxiv:1602.08405 v3 · 2016-02-26 · 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{EIXRBQ44QQBQA4BXZVS5T42DMB}

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	2026-05-18T00:45:54.468361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222f10c39c8403007037cd65d9f34360525e0b521159f70481229ddf7da5c9a2

Aliases

arxiv: 1602.08405 · arxiv_version: 1602.08405v3 · doi: 10.48550/arxiv.1602.08405 · pith_short_12: EIXRBQ44QQBQ · pith_short_16: EIXRBQ44QQBQA4BX · pith_short_8: EIXRBQ44

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/EIXRBQ44QQBQA4BXZVS5T42DMB \
  | 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: 222f10c39c8403007037cd65d9f34360525e0b521159f70481229ddf7da5c9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009dfcde9b108e12474c88e768c4b932902a1209804ba213d7510352c98dd177",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-02-26T17:13:52Z",
    "title_canon_sha256": "f67c5de3d8f190ba849a3ca149e86f8e8eba99878f8e37455e94ddbad530896a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08405",
    "kind": "arxiv",
    "version": 3
  }
}