Pith Number

pith:XLSBRAMQ

pith:2014:XLSBRAMQWQB5ANISQT7Y3S4GHP

not attested not anchored not stored refs pending

Point spread function modeling and images restoration for cone-beam CT

Hua Zhang, Kuidong Huang, Yikai Shi, Zhe Xu

arxiv:1406.3157 v1 · 2014-06-12 · physics.optics · 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{XLSBRAMQWQB5ANISQT7Y3S4GHP}

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	2026-05-18T01:42:58.092310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae4188190b403d0351284ff8dcb863bf71c6232a9e22de019d1bf8323b4f5e6

Aliases

arxiv: 1406.3157 · arxiv_version: 1406.3157v1 · doi: 10.48550/arxiv.1406.3157 · pith_short_12: XLSBRAMQWQB5 · pith_short_16: XLSBRAMQWQB5ANIS · pith_short_8: XLSBRAMQ

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/XLSBRAMQWQB5ANISQT7Y3S4GHP \
  | 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: bae4188190b403d0351284ff8dcb863bf71c6232a9e22de019d1bf8323b4f5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32167510c8ceb2480208ff21392d3f9794d39d0c33ad1cd48980a541c0cc692a",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-12T09:05:05Z",
    "title_canon_sha256": "7cf86a2d16725c310ac40f5952b236bb5af89e8580d994ca1743f5cf61f4fea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3157",
    "kind": "arxiv",
    "version": 1
  }
}