Pith Number

pith:GPVAMLH5

pith:2021:GPVAMLH5O7EQY7UNUIGFKEZHTB

not attested not anchored not stored refs pending

Scatter Correction in X-ray CT by Physics-Inspired Deep Learning

Berk Iskender, Yoram Bresler

arxiv:2103.11509 v3 · 2021-03-21 · physics.med-ph · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPVAMLH5O7EQY7UNUIGFKEZHTB}

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	2026-07-05T07:38:23.291555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ea062cfd77c90c7e8da20c5513279876285125f954a3f82ba75aa8e814c3cd

Aliases

arxiv: 2103.11509 · arxiv_version: 2103.11509v3 · doi: 10.48550/arxiv.2103.11509 · pith_short_12: GPVAMLH5O7EQ · pith_short_16: GPVAMLH5O7EQY7UN · pith_short_8: GPVAMLH5

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/GPVAMLH5O7EQY7UNUIGFKEZHTB \
  | 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: 33ea062cfd77c90c7e8da20c5513279876285125f954a3f82ba75aa8e814c3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96dc78e286931f2d3e2d0ba9f4f5e7831f8955bbb396b09f08cff64c3564d305",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-03-21T22:51:20Z",
    "title_canon_sha256": "d125890406f3e797d748992481856eb193f149a4f3d390192e4fa6f5c5759654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11509",
    "kind": "arxiv",
    "version": 3
  }
}