Pith Number

pith:L4623P4W

pith:2020:L4623P4WCZBR5ECHFQJY7QBP2W

not attested not anchored not stored refs pending

DIRECT-Net: a unified mutual-domain material decomposition network for quantitative dual-energy CT imaging

Dong Liang, Hairong Zheng, Haodi Wu, Jianwei Chen, Jiecheng Yang, Ting Su, Xindong Sun, Yang Chen, Yikun Zhang, Yongshuai Ge

arxiv:2008.08331 v1 · 2020-08-19 · physics.med-ph · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4623P4WCZBR5ECHFQJY7QBP2W}

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	2026-07-05T01:28:24.784439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3dadbf9616431e90472c138fc02fd585592f524380ad8598c1dad2a15d1a62

Aliases

arxiv: 2008.08331 · arxiv_version: 2008.08331v1 · doi: 10.48550/arxiv.2008.08331 · pith_short_12: L4623P4WCZBR · pith_short_16: L4623P4WCZBR5ECH · pith_short_8: L4623P4W

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/L4623P4WCZBR5ECHFQJY7QBP2W \
  | 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: 5f3dadbf9616431e90472c138fc02fd585592f524380ad8598c1dad2a15d1a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3b36ad891cb98735d8dbeb5d15ec694fa3e9a1b9a3ac936a2fc57ba4a8fb4b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-08-19T08:47:13Z",
    "title_canon_sha256": "33038d4668b889b9b178d2587d7b6df2df4b86e24f1d33a731a1163013c7de8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08331",
    "kind": "arxiv",
    "version": 1
  }
}