Pith Number

pith:E5YNEMJI

pith:2015:E5YNEMJIOYUA3BWH5E2NSH2XG5

not attested not anchored not stored refs pending

Permanent Magnet System for MRI with Constant Gradient mechanically adjustable in Direction and Strength

Peter Bl\"umler

arxiv:1510.02772 v1 · 2015-10-09 · physics.ins-det · 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{E5YNEMJIOYUA3BWH5E2NSH2XG5}

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	2026-05-18T01:30:41.520160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2770d2312876280d86c7e934d91f5737749107f98bf268758160dfd1efa6b7da

Aliases

arxiv: 1510.02772 · arxiv_version: 1510.02772v1 · doi: 10.48550/arxiv.1510.02772 · pith_short_12: E5YNEMJIOYUA · pith_short_16: E5YNEMJIOYUA3BWH · pith_short_8: E5YNEMJI

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/E5YNEMJIOYUA3BWH5E2NSH2XG5 \
  | 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: 2770d2312876280d86c7e934d91f5737749107f98bf268758160dfd1efa6b7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2611e1f6bfb06e7fd64178d33ca7e6fe4054865ed5fe3289e7223ed52b1de838",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-10-09T19:02:37Z",
    "title_canon_sha256": "a0c959825279f5006d9bd71c1cf1ab53980fb71fb09f003d55bebdb134773f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02772",
    "kind": "arxiv",
    "version": 1
  }
}