Pith Number

pith:5K6ZZYCY

pith:2010:5K6ZZYCYMFGHU6EW45XTV47CBO

not attested not anchored not stored refs pending

Electromagnetic energy within magnetic spheres

Alexandre Souto Martinez, Tiago Jose Arruda

arxiv:1010.2970 v1 · 2010-10-14 · physics.optics · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5K6ZZYCYMFGHU6EW45XTV47CBO}

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	2026-05-18T04:39:18.727022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eabd9ce058614c7a7896e76f3af3e20b84f8070d0c89354504c03ab5d671d298

Aliases

arxiv: 1010.2970 · arxiv_version: 1010.2970v1 · doi: 10.48550/arxiv.1010.2970 · pith_short_12: 5K6ZZYCYMFGH · pith_short_16: 5K6ZZYCYMFGHU6EW · pith_short_8: 5K6ZZYCY

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/5K6ZZYCYMFGHU6EW45XTV47CBO \
  | 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: eabd9ce058614c7a7896e76f3af3e20b84f8070d0c89354504c03ab5d671d298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69fa8981b3d4d3f8c33b80726b356185aad3bff0a60c36b225aeb91b95305c56",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-10-14T16:34:04Z",
    "title_canon_sha256": "4b6b91d2b611290ec2a063f5876bf42d609815e050ab03d59ff32c02c7230388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2970",
    "kind": "arxiv",
    "version": 1
  }
}