Pith Number

pith:3KRHXYMX

pith:2025:3KRHXYMXOCDD5WUSSLR4VBT6MV

not attested not anchored not stored refs pending

Virtual-mask Informed Prior for Sparse-view Dual-Energy CT Reconstruction

Junyan Zhang, Liu Shi, Qiegen Liu, Shaoyu Wang, Yao Xiao, Zini Chen

arxiv:2504.07753 v1 · 2025-04-10 · 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{3KRHXYMXOCDD5WUSSLR4VBT6MV}

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	2026-07-05T10:47:14.317709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa27be19770863eda9292e3ca867e656322f03eb2af225a90aebc4c7c41ee6a

Aliases

arxiv: 2504.07753 · arxiv_version: 2504.07753v1 · doi: 10.48550/arxiv.2504.07753 · pith_short_12: 3KRHXYMXOCDD · pith_short_16: 3KRHXYMXOCDD5WUS · pith_short_8: 3KRHXYMX

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/3KRHXYMXOCDD5WUSSLR4VBT6MV \
  | 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: daa27be19770863eda9292e3ca867e656322f03eb2af225a90aebc4c7c41ee6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0e9c7e90e8c7bca76749a371013165508a531fd135151431ceceae2122f563",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-04-10T13:54:26Z",
    "title_canon_sha256": "0c410d9943e8b7ed2840814798ef2f8a53640b64261ef7a80b6acd33dceabe9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07753",
    "kind": "arxiv",
    "version": 1
  }
}