Pith Number

pith:QADIJN44

pith:2026:QADIJN44EZLQBOKNCQ4KEGXSX4

not attested not anchored not stored refs pending

Coupling Spectrum Estimation and Single Energy Material Decomposition via X-ray Grating Interferometry

Hongxia Yin, Jincheng Lu, Li Zhang, Longchao Men, Peiyuan Guo, Yan Xu, Zhenchang Wang, Zhentian Wang

arxiv:2605.29419 v1 · 2026-05-28 · 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{QADIJN44EZLQBOKNCQ4KEGXSX4}

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	2026-05-29T01:05:37.862894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800684b79c265700b94d1438a21af2bf01acfb0bdf9653819ec963bcd2c5ae58

Aliases

arxiv: 2605.29419 · arxiv_version: 2605.29419v1 · doi: 10.48550/arxiv.2605.29419 · pith_short_12: QADIJN44EZLQ · pith_short_16: QADIJN44EZLQBOKN · pith_short_8: QADIJN44

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/QADIJN44EZLQBOKNCQ4KEGXSX4 \
  | 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: 800684b79c265700b94d1438a21af2bf01acfb0bdf9653819ec963bcd2c5ae58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0a4a420ef11b67e589c68400bc5528a13f5149292e905aa17b2d775ecdd2b0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-05-28T06:13:55Z",
    "title_canon_sha256": "bec1c86e63ac72131b29157c116d1295c024e531ef054a3d5020e055a188f1d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29419",
    "kind": "arxiv",
    "version": 1
  }
}