Pith Number

pith:HQZQSSWD

pith:2023:HQZQSSWDFGDGMGJESLHYLWI2Z2

not attested not anchored not stored refs pending

Refraction beats attenuation in breast CT

Alexandre Pereira, Andreas Boss, Cornelia Leo, Eduardo Yukihara, Jeppe brage Christensen, Jinqiu Xu, Konstantins Jefimovs, Lucia Romano, Marco Stampanoni, Marie-Christine Zdora, Martin Stauber, Maxim Polikarpov, Micha{\l} Rawlik, Rahel Kubik-Huch, Simon Spindler, Stefano van Gogh, Tilo Niemann, Zhentian Wang, Zhitian Shi, Zsuzsanna Varga

arxiv:2301.00455 v1 · 2023-01-01 · 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{HQZQSSWDFGDGMGJESLHYLWI2Z2}

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	2026-07-05T05:29:46.499665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c33094ac3298666192492cf85d91aceab07df5a971651cb95bfaf3e8a12bcfb

Aliases

arxiv: 2301.00455 · arxiv_version: 2301.00455v1 · doi: 10.48550/arxiv.2301.00455 · pith_short_12: HQZQSSWDFGDG · pith_short_16: HQZQSSWDFGDGMGJE · pith_short_8: HQZQSSWD

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/HQZQSSWDFGDGMGJESLHYLWI2Z2 \
  | 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: 3c33094ac3298666192492cf85d91aceab07df5a971651cb95bfaf3e8a12bcfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c477e07680198e987315c95a089732e7958838a9628d712807fff51665cdbe71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-01-01T18:10:40Z",
    "title_canon_sha256": "913c6605718cc5d5e9ab5c95233c710f31f4054cad26551c882fc6da810b9066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.00455",
    "kind": "arxiv",
    "version": 1
  }
}