Pith Number

pith:AQSXHBST

pith:2015:AQSXHBST7R7SW5C2M4SZRJQN7G

not attested not anchored not stored refs pending

High Resolution Image Reconstruction Method for a Double-plane PET System with Changeable Spacing

Lei-Min Shang, Lin Li, Long Wei, Ming-Kai Yun, Peng-fei Yin, Wei Zhou, Xian-Chao Huang, Xiao-Yue Gu, Zhen-Rui Lu

arxiv:1507.04430 v1 · 2015-07-16 · 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{AQSXHBST7R7SW5C2M4SZRJQN7G}

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	2026-05-18T01:10:10.367005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0425738653fc7f2b745a672598a60df9aea85121e2a7fbfb7f2fa02ff440e598

Aliases

arxiv: 1507.04430 · arxiv_version: 1507.04430v1 · doi: 10.48550/arxiv.1507.04430 · pith_short_12: AQSXHBST7R7S · pith_short_16: AQSXHBST7R7SW5C2 · pith_short_8: AQSXHBST

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/AQSXHBST7R7SW5C2M4SZRJQN7G \
  | 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: 0425738653fc7f2b745a672598a60df9aea85121e2a7fbfb7f2fa02ff440e598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9176e8f4b3f87e53a6d7fa73a304d327fce5819bceac1d72ff5086d64bdeec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-07-16T01:35:40Z",
    "title_canon_sha256": "7b0131754a817cc1fcd2d0de35a3816e0bf3843cd1e7b352c10321ca2337e8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04430",
    "kind": "arxiv",
    "version": 1
  }
}