Pith Number

pith:U4GTVQDG

pith:2020:U4GTVQDGXU47C6LALCSAI333OF

not attested not anchored not stored refs pending

Evaluating the Performance of Ultra-Low-Field MRI for In-vivo 3D Current Density Imaging of the Human Head

Alexander Hunold, Antti J. M\"akinen, Jens Haueisen, Koos C. J. Zevenhoven, Peter H\"ommen, Rainer K\"orber, Ren\'e Machts, Risto J. Ilmoniemi

arxiv:2001.07178 v1 · 2020-01-20 · physics.med-ph · 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{U4GTVQDGXU47C6LALCSAI333OF}

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	2026-07-05T01:07:12.729313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70d3ac066bd39f1796058a4046f7b714dd0b7c5142e143d37a7971195d0cd54

Aliases

arxiv: 2001.07178 · arxiv_version: 2001.07178v1 · doi: 10.48550/arxiv.2001.07178 · pith_short_12: U4GTVQDGXU47 · pith_short_16: U4GTVQDGXU47C6LA · pith_short_8: U4GTVQDG

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/U4GTVQDGXU47C6LALCSAI333OF \
  | 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: a70d3ac066bd39f1796058a4046f7b714dd0b7c5142e143d37a7971195d0cd54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320a58d34c813f976dfd174c0c58ed3ca033c7448e5ad99600f50b9f29aece7e",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-01-20T17:16:00Z",
    "title_canon_sha256": "062d48e54eea5d2559d181c84a681f4bafca28daf1a62f56cca5261a8e54a04d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07178",
    "kind": "arxiv",
    "version": 1
  }
}