Pith Number

pith:ITOP5NXS

pith:2020:ITOP5NXSRKMHR7LX5I27AX2HWS

not attested not anchored not stored refs pending

Dual-energy CT Reconstruction from Dual Quarter Scans

Ailong Cai, Bin Yan, Chao Tang, Guoen Hu, Lei Li, Linyuan Wang, Ningning Liang, Wenkun Zhang, Yizhong Wang, Zhizhong Zheng

arxiv:2012.11374 v1 · 2020-12-18 · 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{ITOP5NXSRKMHR7LX5I27AX2HWS}

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	2026-07-05T02:01:01.491414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44dcfeb6f28a9878fd77ea35f05f47b48d24368571c363c639bd9d98c82a0807

Aliases

arxiv: 2012.11374 · arxiv_version: 2012.11374v1 · doi: 10.48550/arxiv.2012.11374 · pith_short_12: ITOP5NXSRKMH · pith_short_16: ITOP5NXSRKMHR7LX · pith_short_8: ITOP5NXS

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/ITOP5NXSRKMHR7LX5I27AX2HWS \
  | 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: 44dcfeb6f28a9878fd77ea35f05f47b48d24368571c363c639bd9d98c82a0807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0af87c3680d93ac7b1acf2c29345af362f9e588f3250aeadf917d1cad6b8ab0",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-12-18T01:56:31Z",
    "title_canon_sha256": "813d2fed41ad0813e1acc5d87cf586695364d2dab6fd0115c5447006ce78b881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11374",
    "kind": "arxiv",
    "version": 1
  }
}