Pith Number

pith:GUWWT4HI

pith:2012:GUWWT4HINRWI5PH53XGQXFV5TQ

not attested not anchored not stored refs pending

Longitudinal chirality, enhanced non-reciprocity, and nano-scale planar one-way guiding

Ben Z. Steinberg, Yarden Mazor

arxiv:1201.5218 v2 · 2012-01-25 · 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{GUWWT4HINRWI5PH53XGQXFV5TQ}

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	2026-05-18T03:10:00.384493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352d69f0e86c6c8ebcfdddcd0b96bd9c1dc6db95371cf7d4c244af40de6e16c1

Aliases

arxiv: 1201.5218 · arxiv_version: 1201.5218v2 · doi: 10.48550/arxiv.1201.5218 · pith_short_12: GUWWT4HINRWI · pith_short_16: GUWWT4HINRWI5PH5 · pith_short_8: GUWWT4HI

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/GUWWT4HINRWI5PH53XGQXFV5TQ \
  | 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: 352d69f0e86c6c8ebcfdddcd0b96bd9c1dc6db95371cf7d4c244af40de6e16c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3205d0b6a469af31fb6dbd8dd6b3f436772d403c10763dc146d11e2c5646748",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-01-25T09:45:57Z",
    "title_canon_sha256": "a1271ea45060ff91bad7da0a3c357ee58717d08c66a06977981fd001eb022a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5218",
    "kind": "arxiv",
    "version": 2
  }
}