Pith Number

pith:RJT744ZR

pith:2007:RJT744ZRAUMQC7M54D6LFCQIL6

not attested not anchored not stored refs pending

Three-dimensional electromagnetic metamaterials with non-Maxwellian effective fields

Jonghwa Shin, Jung-Tsung Shen, Shanhui Fan

arxiv:physics/0703053 v1 · 2007-03-05 · 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{RJT744ZRAUMQC7M54D6LFCQIL6}

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	2026-07-04T14:59:58.181631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a67fe73310519017d9de0fcb28a085f91fdc2a012233150c5a54799c1eae5d8

Aliases

arxiv: physics/0703053 · arxiv_version: physics/0703053v1 · doi: 10.48550/arxiv.physics/0703053 · pith_short_12: RJT744ZRAUMQ · pith_short_16: RJT744ZRAUMQC7M5 · pith_short_8: RJT744ZR

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/RJT744ZRAUMQC7M54D6LFCQIL6 \
  | 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: 8a67fe73310519017d9de0fcb28a085f91fdc2a012233150c5a54799c1eae5d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efcc8fe55e3b59bb08ac9bce39784c1ccbe32117cc1c84d6bd14c7d5a309b43f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-03-05T21:51:15Z",
    "title_canon_sha256": "af359a556b730e14b5cb6255e3c15c5e546c72c3d9c099e4c32d901127d523b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0703053",
    "kind": "arxiv",
    "version": 1
  }
}