Pith Number

pith:BPNDUIUH

pith:2008:BPNDUIUHVAE7MK4OSYHY7RTCUW

not attested not anchored not stored refs pending

Classical theory of second-harmonic generation from magnetic metamaterials

Jerome V. Moloney, Jinjie Liu, Stephan W. Koch, Walter Hoyer, Yong Zeng

arxiv:0807.3531 v2 · 2008-07-22 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPNDUIUHVAE7MK4OSYHY7RTCUW}

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	2026-05-18T03:55:22.286082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bda3a2287a809f62b8e960f8fc662a5ab1b3cb20f91fc99b25e8cc69748fc73

Aliases

arxiv: 0807.3531 · arxiv_version: 0807.3531v2 · doi: 10.48550/arxiv.0807.3531 · pith_short_12: BPNDUIUHVAE7 · pith_short_16: BPNDUIUHVAE7MK4O · pith_short_8: BPNDUIUH

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/BPNDUIUHVAE7MK4OSYHY7RTCUW \
  | 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: 0bda3a2287a809f62b8e960f8fc662a5ab1b3cb20f91fc99b25e8cc69748fc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a412f870c63db6fdb44ae3f094db4a7418ab86c991b2500eaacdf7048c7682",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-07-22T17:59:48Z",
    "title_canon_sha256": "88b031a8be6800d054ddb29134100ceb27fb9b99433c53d296f4bb11b283e2c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3531",
    "kind": "arxiv",
    "version": 2
  }
}