Pith Number

pith:MUUR7OGQ

pith:2002:MUUR7OGQTTWNZRRAU2WO3VE2ET

not attested not anchored not stored refs pending

Magnetic field of superconductive in-vacuo undulators in comparison with permanent magnet undulators

H. O. Moser, R. Rossmanith

arxiv:physics/0204037 v1 · 2002-04-15 · physics.acc-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{MUUR7OGQTTWNZRRAU2WO3VE2ET}

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	2026-05-18T01:38:09.317119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65291fb8d09cecdcc620a6acedd49a24d1b1a4346752c33d2ea47f91ad537385

Aliases

arxiv: physics/0204037 · arxiv_version: physics/0204037v1 · doi: 10.48550/arxiv.physics/0204037 · pith_short_12: MUUR7OGQTTWN · pith_short_16: MUUR7OGQTTWNZRRA · pith_short_8: MUUR7OGQ

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/MUUR7OGQTTWNZRRAU2WO3VE2ET \
  | 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: 65291fb8d09cecdcc620a6acedd49a24d1b1a4346752c33d2ea47f91ad537385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e86eacd4c53f85b90b9a09f90ee37d59695ff4b51a0942ad792cb4f5fbc991f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2002-04-15T10:18:22Z",
    "title_canon_sha256": "f258d4b10250a372852b379379d1f70aa54d91b8f22a5bcae50185f42c37c464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0204037",
    "kind": "arxiv",
    "version": 1
  }
}