Pith Number

pith:2T3KBVWR

pith:2018:2T3KBVWRDQNQ5TYYGXFU2P7ZEV

not attested not anchored not stored refs pending

Analytic solutions to the Maxwell-London equations and levitation force for a superconducting sphere in a quadrupole field

Joachim Hofer, Markus Aspelmeyer

arxiv:1806.07096 v1 · 2018-06-19 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2T3KBVWRDQNQ5TYYGXFU2P7ZEV}

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	2026-07-05T00:30:51.438776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f6a0d6d11c1b0ecf1835cb4d3ff9254bcd78f587684a07d36460260e64ab92

Aliases

arxiv: 1806.07096 · arxiv_version: 1806.07096v1 · doi: 10.48550/arxiv.1806.07096 · pith_short_12: 2T3KBVWRDQNQ · pith_short_16: 2T3KBVWRDQNQ5TYY · pith_short_8: 2T3KBVWR

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/2T3KBVWRDQNQ5TYYGXFU2P7ZEV \
  | 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: d4f6a0d6d11c1b0ecf1835cb4d3ff9254bcd78f587684a07d36460260e64ab92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a972372df73ac737a54f9dc02e5c4211702cc8382d7ecf9ab0cf24361d71a61e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-06-19T08:22:58Z",
    "title_canon_sha256": "613005594c6b47bc486126dad52c51e8ea681738050ea7aa90b71b2288d635d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07096",
    "kind": "arxiv",
    "version": 1
  }
}