Pith Number

pith:ZJSAVJOE

pith:2011:ZJSAVJOES4DFV3SI6XT4NPZ743

not attested not anchored not stored refs pending

Transformation optics, isotropic chiral media, and non-Riemannian geometry

S. A. R. Horsley

arxiv:1101.1755 v2 · 2011-01-10 · 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{ZJSAVJOES4DFV3SI6XT4NPZ743}

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	2026-05-18T03:55:00.545066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca640aa5c497065aee48f5e7c6bf3fe6f22abb55bc426aac968a316a6552209c

Aliases

arxiv: 1101.1755 · arxiv_version: 1101.1755v2 · doi: 10.48550/arxiv.1101.1755 · pith_short_12: ZJSAVJOES4DF · pith_short_16: ZJSAVJOES4DFV3SI · pith_short_8: ZJSAVJOE

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/ZJSAVJOES4DFV3SI6XT4NPZ743 \
  | 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: ca640aa5c497065aee48f5e7c6bf3fe6f22abb55bc426aac968a316a6552209c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90096601a5456aff6a4d078700422aa6e7599c961542cec5ead0fe935ab48691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-01-10T10:12:58Z",
    "title_canon_sha256": "3acc2a11b857c5bb4068a4ce0b26b99a1de5c091eaa576db95beebc4bb2cfe56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1755",
    "kind": "arxiv",
    "version": 2
  }
}