Pith Number

pith:WH7ZZPHO

pith:2012:WH7ZZPHOFIXJE4EZ7LUJ7I65LS

not attested not anchored not stored refs pending

The role of angular momentum in the construction of electromagnetic multipolar fields

Gabriel Molina-Terriza, Nora Tischler, Xavier Zambrana-Puyalto

arxiv:1206.3623 v1 · 2012-06-16 · physics.optics · physics.class-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{WH7ZZPHOFIXJE4EZ7LUJ7I65LS}

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	2026-05-18T01:56:52.250598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ff9cbcee2a2e927099fae89fa3dd5ca7e7e7d31599b2f14f4822898f8cec2d

Aliases

arxiv: 1206.3623 · arxiv_version: 1206.3623v1 · doi: 10.48550/arxiv.1206.3623 · pith_short_12: WH7ZZPHOFIXJ · pith_short_16: WH7ZZPHOFIXJE4EZ · pith_short_8: WH7ZZPHO

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/WH7ZZPHOFIXJE4EZ7LUJ7I65LS \
  | 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: b1ff9cbcee2a2e927099fae89fa3dd5ca7e7e7d31599b2f14f4822898f8cec2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c623de957d9b8f9da7d42dddb80c59c42aa23443026be52f5de3a27e2ff17bec",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-06-16T02:40:07Z",
    "title_canon_sha256": "6ac3b9c3162d27572ea85170673457766d8d832996775e6f64b19130a4f30165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3623",
    "kind": "arxiv",
    "version": 1
  }
}