Pith Number

pith:HOII4IW3

pith:2018:HOII4IW3MXI4U6JWLQMPZVKBC2

not attested not anchored not stored refs pending

A Review of Tomographic Reconstruction Techniques for Computed Tomography

Sanam Assili

arxiv:1808.09172 v2 · 2018-08-28 · 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{HOII4IW3MXI4U6JWLQMPZVKBC2}

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.

Cited by

1 paper in Pith

Integral field spectroscopy with no IFUs: combining wide-field rotational slitless spectroscopy with tomographic reconstruction

Receipt and verification

First computed	2026-05-18T00:05:36.884498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b908e22db65d1ca79365c18fcd54116992cba86739c558e0219dec30392dc05

Aliases

arxiv: 1808.09172 · arxiv_version: 1808.09172v2 · doi: 10.48550/arxiv.1808.09172 · pith_short_12: HOII4IW3MXI4 · pith_short_16: HOII4IW3MXI4U6JW · pith_short_8: HOII4IW3

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/HOII4IW3MXI4U6JWLQMPZVKBC2 \
  | 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: 3b908e22db65d1ca79365c18fcd54116992cba86739c558e0219dec30392dc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1686aca6367fd1537cb6475ca2a6897fa88a0889d976aa5b497d9dd4714070",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-08-28T08:44:41Z",
    "title_canon_sha256": "25a07b3e00d0ad4ce9d0fb3230a565cfbb1588ede0ed94d971390678f33e0375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09172",
    "kind": "arxiv",
    "version": 2
  }
}