Pith Number

pith:HAZYKKLB

pith:2009:HAZYKKLBVT32O25R2KWJ6CG3EM

not attested not anchored not stored refs pending

Low-loss negative refraction by laser induced magneto-electric cross-coupling

J\"urgen K\"astel, Michael Fleischhauer, Ronald L. Walsworth, Susanne F. Yelin

arxiv:0901.0664 v1 · 2009-01-06 · quant-ph · 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{HAZYKKLBVT32O25R2KWJ6CG3EM}

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	2026-05-18T02:15:03.236032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3833852961acf7a76bb1d2ac9f08db2325e79cd81db21a12c7cf41dd2288d159

Aliases

arxiv: 0901.0664 · arxiv_version: 0901.0664v1 · doi: 10.48550/arxiv.0901.0664 · pith_short_12: HAZYKKLBVT32 · pith_short_16: HAZYKKLBVT32O25R · pith_short_8: HAZYKKLB

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/HAZYKKLBVT32O25R2KWJ6CG3EM \
  | 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: 3833852961acf7a76bb1d2ac9f08db2325e79cd81db21a12c7cf41dd2288d159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b41921f995dea4a02ea593c9df6950a4521af22bbef39007a0b561ad7d44376",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-01-06T15:44:47Z",
    "title_canon_sha256": "93bc38a880e1d37234cc723291f66281daac43c372af9e7aa712e653414960ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0664",
    "kind": "arxiv",
    "version": 1
  }
}