Pith Number

pith:4UHSCEEI

pith:2013:4UHSCEEIEWMY7OSHBFKZGV3HGY

not attested not anchored not stored refs pending

Top-level Design and Pilot Analysis of Low-end CT Scanners Based on Linear Scanning for Developing Countries

Fenglin Liu, Ge Wang, Hengyong Yu, Wenxiang Cong

arxiv:1312.6046 v1 · 2013-12-20 · 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{4UHSCEEIEWMY7OSHBFKZGV3HGY}

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	2026-05-18T03:04:07.268600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50f21108825998fba470955935767360debb1a5837506219c14a454780b99ac

Aliases

arxiv: 1312.6046 · arxiv_version: 1312.6046v1 · doi: 10.48550/arxiv.1312.6046 · pith_short_12: 4UHSCEEIEWMY · pith_short_16: 4UHSCEEIEWMY7OSH · pith_short_8: 4UHSCEEI

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/4UHSCEEIEWMY7OSHBFKZGV3HGY \
  | 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: e50f21108825998fba470955935767360debb1a5837506219c14a454780b99ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c76826716a377ab450d3735c6fc57cbffc1cc1b3719b5f29e3af93519746a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-12-20T17:09:24Z",
    "title_canon_sha256": "4d1ddfaeb6da43bd14e16596c7178d1b965b5792ffdaf87d0b155267f5fd727e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6046",
    "kind": "arxiv",
    "version": 1
  }
}