Pith Number

pith:T3DQNLDI

pith:2010:T3DQNLDIKVHDM5NBY4N2NLR422

not attested not anchored not stored refs pending

On effective electromagnetic parameters of artificial nanostructured magnetic materials

Constantin Simovski, Sergei Tretyakov

arxiv:1003.3309 v1 · 2010-03-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3DQNLDIKVHDM5NBY4N2NLR422}

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	2026-05-18T02:08:26.553043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec706ac68554e3675a1c71ba6ae3cd68191045ebf205dda7fbab40d1a962385

Aliases

arxiv: 1003.3309 · arxiv_version: 1003.3309v1 · doi: 10.48550/arxiv.1003.3309 · pith_short_12: T3DQNLDIKVHD · pith_short_16: T3DQNLDIKVHDM5NB · pith_short_8: T3DQNLDI

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/T3DQNLDIKVHDM5NBY4N2NLR422 \
  | 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: 9ec706ac68554e3675a1c71ba6ae3cd68191045ebf205dda7fbab40d1a962385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b613a22e700275b0c9bc9b2d70e875cd5f37f4e599cfa10fe147a8ca04f661b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-03-17T06:49:34Z",
    "title_canon_sha256": "dee88f53e87e909d887e7bb3ec02ce7667cec6535d632155350684931580e0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3309",
    "kind": "arxiv",
    "version": 1
  }
}