Pith Number

pith:BSHI4FD7

pith:2019:BSHI4FD75ZFSSHID56EAYF5MB3

not attested not anchored not stored refs pending

Accurate and Robust Pulmonary Nodule Detection by 3D Feature Pyramid Network with Self-supervised Feature Learning

Jingya Liu, Liangliang Cao, Oguz Akin, Yingli Tian

arxiv:1907.11704 v1 · 2019-07-25 · eess.IV · 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{BSHI4FD75ZFSSHID56EAYF5MB3}

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	2026-05-17T23:39:23.327071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8e8e147fee4b291d03ef880c17ac0effabd492c21327877c87766156104dae

Aliases

arxiv: 1907.11704 · arxiv_version: 1907.11704v1 · doi: 10.48550/arxiv.1907.11704 · pith_short_12: BSHI4FD75ZFS · pith_short_16: BSHI4FD75ZFSSHID · pith_short_8: BSHI4FD7

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/BSHI4FD75ZFSSHID56EAYF5MB3 \
  | 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: 0c8e8e147fee4b291d03ef880c17ac0effabd492c21327877c87766156104dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618c48ee7c2558d70e0aebcfd015b7d9a5d11f2b9ab698325cd3c5897f76f3af",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-25T21:00:29Z",
    "title_canon_sha256": "e9d7414d10f001d549f76f4fa54d4a9b1510c7882b8a80116f9cb8cfc0e31c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11704",
    "kind": "arxiv",
    "version": 1
  }
}