Pith Number

pith:IHZUCDX5

pith:2017:IHZUCDX522Q2CPPLCMCLB4RPEL

not attested not anchored not stored refs pending

Introduction of total variation regularization into filtered backprojection algorithm

A. Gajos, A. Wieczorek, B. G{\l}owacz, B. Hiesmayr, B. Jasi\'nska, B. Zgardzi\'nska, C. Curceanu, D. Kisielewska-Kami\'nska, E. Czerwi\'nski, E. Kubicz, G. Korcyl, K. Dulski, K. Klimaszewski, L. Raczy\'nski, M. Gorgol, M. Mohammed, M. Pa{\l}ka, M. Pawlik-Nied\'zwiecka, M. Silarski, M. Skurzok, M. Zieli\'nski, N. G. Sharma, N. Krawczyk, P. Bia{\l}as, P. Kowalski, P. Moskal, R. Shopa, S. Nied\'zwiecki, S. Sharma, T. Kozik, W. Krzemie\'n, W. Wi\'slicki, Z. Rudy

arxiv:1711.00365 v1 · 2017-10-31 · physics.med-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHZUCDX522Q2CPPLCMCLB4RPEL}

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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	2026-05-18T00:30:40.225416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f3410efdd6a1a13deb1304b0f22f22eaf735071d43eb569b58a4882d522ae7

Aliases

arxiv: 1711.00365 · arxiv_version: 1711.00365v1 · doi: 10.48550/arxiv.1711.00365 · pith_short_12: IHZUCDX522Q2 · pith_short_16: IHZUCDX522Q2CPPL · pith_short_8: IHZUCDX5

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/IHZUCDX522Q2CPPLCMCLB4RPEL \
  | 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: 41f3410efdd6a1a13deb1304b0f22f22eaf735071d43eb569b58a4882d522ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4951ba374eeea27263993f120e24abf6a6dd71e76cb2c01d016b407ef2b31e2",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-10-31T08:38:42Z",
    "title_canon_sha256": "f2149565713892a58219a4cbf7d62ddbc2bb81eaf98cef50e1f086caf0e5765c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00365",
    "kind": "arxiv",
    "version": 1
  }
}