Pith Number

pith:DWQR4N2S

pith:2018:DWQR4N2S2VFTP4U5LCSZ2BWWW3

not attested not anchored not stored refs pending

3D Convolutional Encoder-Decoder Network for Low-Dose CT via Transfer Learning from a 2D Trained Network

Ge Wang, Hongming Shan, Ling Sun, Mannudeep K. Kalra, Qingsong Yang, Uwe Kruger, Wenxiang Cong, Yi Zhang

arxiv:1802.05656 v2 · 2018-02-15 · 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{DWQR4N2S2VFTP4U5LCSZ2BWWW3}

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	2026-05-17T23:40:41.911556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da11e3752d54b37f29d58a59d06d6b6e37913e57c37e0b3a4af7154771ceb76

Aliases

arxiv: 1802.05656 · arxiv_version: 1802.05656v2 · doi: 10.48550/arxiv.1802.05656 · pith_short_12: DWQR4N2S2VFT · pith_short_16: DWQR4N2S2VFTP4U5 · pith_short_8: DWQR4N2S

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/DWQR4N2S2VFTP4U5LCSZ2BWWW3 \
  | 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: 1da11e3752d54b37f29d58a59d06d6b6e37913e57c37e0b3a4af7154771ceb76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75bb3a825b1ed340d7ff50bcf6ea56db933b500c062c311aca9eea5dcbf4a435",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-15T16:51:16Z",
    "title_canon_sha256": "b046c65f12967bc306ceead71a67aad7060632dce7bde1ab44ed65daaae5ced8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05656",
    "kind": "arxiv",
    "version": 2
  }
}