Pith Number

pith:Z26RMACO

pith:2010:Z26RMACOQOJLHYCTTGU6IWTOS6

not attested not anchored not stored refs pending

Electromagnetic wave scattering by many small particles and creating materials with a desired permeability

A.G.Ramm

arxiv:1009.6143 v2 · 2010-09-30 · math-ph · cond-mat.mtrl-sci · 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{Z26RMACOQOJLHYCTTGU6IWTOS6}

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	2026-05-18T04:31:30.923697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebd16004e8392b3e05399a9e45a6e978953732ec6bc75c849374edd0afff85d

Aliases

arxiv: 1009.6143 · arxiv_version: 1009.6143v2 · doi: 10.48550/arxiv.1009.6143 · pith_short_12: Z26RMACOQOJL · pith_short_16: Z26RMACOQOJLHYCT · pith_short_8: Z26RMACO

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/Z26RMACOQOJLHYCTTGU6IWTOS6 \
  | 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: cebd16004e8392b3e05399a9e45a6e978953732ec6bc75c849374edd0afff85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2327d67263f9395958b121ac7a102f1d421e9285fdb3c6057855f209422d8f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-09-30T14:12:38Z",
    "title_canon_sha256": "bee6bedf8368ca4cfc9aa596d303935f1f4fe0eb096f498e434acd67c4ee8bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6143",
    "kind": "arxiv",
    "version": 2
  }
}