Pith Number

pith:NQHSMIZ6

pith:2020:NQHSMIZ6XJVW5ZJILFSEJZW3M4

not attested not anchored not stored refs pending

A modular phantom and software to characterize 3D geometric distortion in MRI

Caroline Chung, Clifton D. Fuller, Janio Szklaruk, Jihong Wang, J. Matthew Debnam, Jordan M. Slagowski, Ken-Pin Hwang, Manik Aima, Mo Kadbi, Yao Ding, Zhifei Wen

arxiv:2003.10351 v3 · 2020-03-23 · 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{NQHSMIZ6XJVW5ZJILFSEJZW3M4}

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	2026-07-05T01:46:17.337115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0f26233eba6b6ee528596444e6db6724e8ba1801e8903036714e20b82087e6

Aliases

arxiv: 2003.10351 · arxiv_version: 2003.10351v3 · doi: 10.48550/arxiv.2003.10351 · pith_short_12: NQHSMIZ6XJVW · pith_short_16: NQHSMIZ6XJVW5ZJI · pith_short_8: NQHSMIZ6

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/NQHSMIZ6XJVW5ZJILFSEJZW3M4 \
  | 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: 6c0f26233eba6b6ee528596444e6db6724e8ba1801e8903036714e20b82087e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29013b30276ee20a149886e83f84ae282c608cda1a670af161eca3d9329d2d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-03-23T16:12:33Z",
    "title_canon_sha256": "f723861be57c3f5b09f8b910d677acd961475cd65836c5246ab0d4e2423c6921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10351",
    "kind": "arxiv",
    "version": 3
  }
}