Pith Number

pith:GTFVOKAZ

pith:2010:GTFVOKAZH4F2SQQVTEGV5W7XWM

not attested not anchored not stored refs pending

New theorem of classical electromagnetism: equilibrium magnetic field and current density are zero inside ideal conductors

Arne B. Nordmark, C. Providencia, Hanno Essen, Miguel C. N. Fiolhais

arxiv:1005.5519 v1 · 2010-05-30 · physics.class-ph · cond-mat.supr-con · physics.plasm-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{GTFVOKAZH4F2SQQVTEGV5W7XWM}

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	2026-05-18T04:33:29.200759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34cb5728193f0ba94215990d5edbf7b30c95f6a20d419ae5b8f203081092dd33

Aliases

arxiv: 1005.5519 · arxiv_version: 1005.5519v1 · doi: 10.48550/arxiv.1005.5519 · pith_short_12: GTFVOKAZH4F2 · pith_short_16: GTFVOKAZH4F2SQQV · pith_short_8: GTFVOKAZ

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/GTFVOKAZH4F2SQQVTEGV5W7XWM \
  | 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: 34cb5728193f0ba94215990d5edbf7b30c95f6a20d419ae5b8f203081092dd33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ca09b63dbf5d803604e948a2e98e05ab86019660057ee765ec7b1a19c96048",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2010-05-30T11:57:43Z",
    "title_canon_sha256": "80cd989b17bbf6297777b56f766f6ffd27a25721ef8d974f203e80ece2375203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5519",
    "kind": "arxiv",
    "version": 1
  }
}