Pith Number

pith:Q2QHU2ZC

pith:2009:Q2QHU2ZCZR3455KGV6IKJXC53Q

not attested not anchored not stored refs pending

Coupled magnetic plasmons in metamaterials

H. Liu, S. M. Wang, S. N. Zhu, T. Li, X. Zhang, Y. M. Liu

arxiv:0907.4208 v2 · 2009-07-24 · 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{Q2QHU2ZCZR3455KGV6IKJXC53Q}

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	2026-05-18T02:12:54.060909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a07a6b22cc77cef546af90a4dc5ddc106d162d30462f54b8cb0dfdfe0f7b30

Aliases

arxiv: 0907.4208 · arxiv_version: 0907.4208v2 · doi: 10.48550/arxiv.0907.4208 · pith_short_12: Q2QHU2ZCZR34 · pith_short_16: Q2QHU2ZCZR3455KG · pith_short_8: Q2QHU2ZC

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/Q2QHU2ZCZR3455KGV6IKJXC53Q \
  | 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: 86a07a6b22cc77cef546af90a4dc5ddc106d162d30462f54b8cb0dfdfe0f7b30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e286893f09e46b3e39d12cab3d9fe006ed054e05adbe0ea56d9c36feb226db0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-07-24T03:09:06Z",
    "title_canon_sha256": "6cf5be8405b135ece6494f151768f25517007608a6309bba57e7e7251acd3cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4208",
    "kind": "arxiv",
    "version": 2
  }
}