Pith Number

pith:CCFHM2W2

pith:2010:CCFHM2W2GXAQ65KNKMO5UPAS3C

not attested not anchored not stored refs pending

Rotational tuning of interaction in metamaterials

David A. Powell, Ilya V. Shadrivov, Kirsty Hannam, Yuri S. Kivshar

arxiv:1009.3709 v1 · 2010-09-20 · 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{CCFHM2W2GXAQ65KNKMO5UPAS3C}

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	2026-05-18T04:05:59.414331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108a766ada35c10f754d531dda3c12d88ff75fbd57a2e76eba1a9a69b9964598

Aliases

arxiv: 1009.3709 · arxiv_version: 1009.3709v1 · doi: 10.48550/arxiv.1009.3709 · pith_short_12: CCFHM2W2GXAQ · pith_short_16: CCFHM2W2GXAQ65KN · pith_short_8: CCFHM2W2

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/CCFHM2W2GXAQ65KNKMO5UPAS3C \
  | 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: 108a766ada35c10f754d531dda3c12d88ff75fbd57a2e76eba1a9a69b9964598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e9bd157d3ca86c74f55dea141d037a2bd3aa8051374e12fd6d129f0fe69d62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-09-20T07:18:20Z",
    "title_canon_sha256": "79f0c7bbd926e7f1329a6d4cbcd6ecb47dced139587f38d3cdcfcb8462d72f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3709",
    "kind": "arxiv",
    "version": 1
  }
}