Pith Number

pith:QTNBLPO3

pith:2020:QTNBLPO32I5TCAWBXT2SB6FALY

not attested not anchored not stored refs pending

Dual-energy Computed Tomography Imaging from Contrast-enhanced Single-energy Computed Tomography

Lei Xing, Tianling Lyu, Wei Zhao, Yang Chen

arxiv:2010.13253 v1 · 2020-10-25 · 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{QTNBLPO32I5TCAWBXT2SB6FALY}

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	2026-07-05T01:46:04.330039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84da15bddbd23b3102c1bcf520f8a05e304473f19e24d7d65d17977ccbdd44f4

Aliases

arxiv: 2010.13253 · arxiv_version: 2010.13253v1 · doi: 10.48550/arxiv.2010.13253 · pith_short_12: QTNBLPO32I5T · pith_short_16: QTNBLPO32I5TCAWB · pith_short_8: QTNBLPO3

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/QTNBLPO32I5TCAWBXT2SB6FALY \
  | 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: 84da15bddbd23b3102c1bcf520f8a05e304473f19e24d7d65d17977ccbdd44f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c135829e972da1ccd845b63adfcac86b8eee98de0a09c50c6d4e2c073d9dbf",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-10-25T23:59:04Z",
    "title_canon_sha256": "dd792820f3fc48b2f3435369100ff54942522dd54b41d28a49c1c10ea3826581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13253",
    "kind": "arxiv",
    "version": 1
  }
}