Pith Number

pith:JGUZVE2W

pith:2011:JGUZVE2WBAQXOQJYHDN75UOLQV

not attested not anchored not stored refs pending

Generalized Eaton Lens at Arbitrary Refraction Angles

Sang-Hoon Kim

arxiv:1109.3977 v1 · 2011-09-19 · 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{JGUZVE2WBAQXOQJYHDN75UOLQV}

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	2026-05-18T04:12:45.435762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a99a9356082177413838dbfed1cb8560b046410f6e5894c57176359a43c9cf

Aliases

arxiv: 1109.3977 · arxiv_version: 1109.3977v1 · doi: 10.48550/arxiv.1109.3977 · pith_short_12: JGUZVE2WBAQX · pith_short_16: JGUZVE2WBAQXOQJY · pith_short_8: JGUZVE2W

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/JGUZVE2WBAQXOQJYHDN75UOLQV \
  | 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: 49a99a9356082177413838dbfed1cb8560b046410f6e5894c57176359a43c9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd5f7093b742663364cb27cb336ecb4f9becdc14909ff6c2c1f3b8847e22aa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-19T09:24:40Z",
    "title_canon_sha256": "3cf89488a1bc06cca7cbde3bd72983ae59911a3abc0e4575281e6b1f9fe7669c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3977",
    "kind": "arxiv",
    "version": 1
  }
}