Pith Number

pith:ZSVPK2H6

pith:2016:ZSVPK2H6LZIM2MZX3URZ4ESHPS

not attested not anchored not stored refs pending

Efficient Image Reconstruction and Practical Decomposition for Dual-energy Computed Tomography

Ailong Cai, Bin Yan, Guoen Hu, Hanming Zhang, Lei Li, Linyuan Wang, Wanli Lu, Wenkun Zhang, Zhizhong Zheng

arxiv:1607.01650 v2 · 2016-07-06 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSVPK2H6LZIM2MZX3URZ4ESHPS}

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	2026-05-18T01:10:16.293742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccaaf568fe5e50cd3337dd239e12477c84641735d5b6e85dac062fba72a19dd9

Aliases

arxiv: 1607.01650 · arxiv_version: 1607.01650v2 · doi: 10.48550/arxiv.1607.01650 · pith_short_12: ZSVPK2H6LZIM · pith_short_16: ZSVPK2H6LZIM2MZX · pith_short_8: ZSVPK2H6

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/ZSVPK2H6LZIM2MZX3URZ4ESHPS \
  | 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: ccaaf568fe5e50cd3337dd239e12477c84641735d5b6e85dac062fba72a19dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "439cb97fdf41f48278fed6de159ce7a624b1e4b7e3874350082ee02fe3daa65b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2016-07-06T14:54:17Z",
    "title_canon_sha256": "28e49e50edd5d2b4a44e4360f032bb0dfd29f84e305d3336333f3e9ad97627e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01650",
    "kind": "arxiv",
    "version": 2
  }
}