Pith Number

pith:IUBFQKGZ

pith:2019:IUBFQKGZIGM4T7AVABGKG4RN65

not attested not anchored not stored refs pending

Detecting Lesion Bounding Ellipses With Gaussian Proposal Networks

Yi Li

arxiv:1902.09658 v1 · 2019-02-25 · 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{IUBFQKGZIGM4T7AVABGKG4RN65}

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	2026-05-17T23:52:35.639499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45025828d94199c9fc15004ca3722df775de7b7ee54c62ee9ff9d021b1e8af17

Aliases

arxiv: 1902.09658 · arxiv_version: 1902.09658v1 · doi: 10.48550/arxiv.1902.09658 · pith_short_12: IUBFQKGZIGM4 · pith_short_16: IUBFQKGZIGM4T7AV · pith_short_8: IUBFQKGZ

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/IUBFQKGZIGM4T7AVABGKG4RN65 \
  | 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: 45025828d94199c9fc15004ca3722df775de7b7ee54c62ee9ff9d021b1e8af17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb6b1b5d45697f2311f66c74414825285c4c45c394bdcfc498ce5300b9b8288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-25T23:17:41Z",
    "title_canon_sha256": "ab01d5a7c5c337463ae49a4bbe55e5abb107298a1209aaa382788c0cca1a5511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09658",
    "kind": "arxiv",
    "version": 1
  }
}