Pith Number

pith:W2PNJT5A

pith:2011:W2PNJT5AGWZ65XFVSLVZ4UECII

not attested not anchored not stored refs pending

Scattering of electromagnetic waves by many thin cylinders

Alexander G. Ramm

arxiv:1104.3309 v2 · 2011-04-17 · math-ph · cond-mat.mes-hall · 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{W2PNJT5AGWZ65XFVSLVZ4UECII}

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	2026-05-18T03:46:45.622956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69ed4cfa035b3eedcb592eb9e50824220107969c627cd29093ddc95d5fa8d64

Aliases

arxiv: 1104.3309 · arxiv_version: 1104.3309v2 · doi: 10.48550/arxiv.1104.3309 · pith_short_12: W2PNJT5AGWZ6 · pith_short_16: W2PNJT5AGWZ65XFV · pith_short_8: W2PNJT5A

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/W2PNJT5AGWZ65XFVSLVZ4UECII \
  | 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: b69ed4cfa035b3eedcb592eb9e50824220107969c627cd29093ddc95d5fa8d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0840c4cfd74a83e8e6cdf9879a7abd799bb75b8ff56431964323d3cb9e9a94",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-04-17T12:08:48Z",
    "title_canon_sha256": "5788a724bd6aa5851d8f53d9002db8dbd5bc7cc65d7c2b98ce17596de05b887b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3309",
    "kind": "arxiv",
    "version": 2
  }
}