Pith Number

pith:F4JSY4WQ

pith:2018:F4JSY4WQIV7HWCZWV7GL7QSHXP

not attested not anchored not stored refs pending

Chiral Sculptured Thin Films for Circular Polarization of Mid-Wavelength Infrared Light

Akhlesh Lakhtakia, Vikas Vepachedu

arxiv:1806.00986 v1 · 2018-06-04 · 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{F4JSY4WQIV7HWCZWV7GL7QSHXP}

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	2026-05-17T23:56:05.299409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f132c72d0457e7b0b36afccbfc247bbf4c788c145e470f5af73132c03914789

Aliases

arxiv: 1806.00986 · arxiv_version: 1806.00986v1 · doi: 10.48550/arxiv.1806.00986 · pith_short_12: F4JSY4WQIV7H · pith_short_16: F4JSY4WQIV7HWCZW · pith_short_8: F4JSY4WQ

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/F4JSY4WQIV7HWCZWV7GL7QSHXP \
  | 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: 2f132c72d0457e7b0b36afccbfc247bbf4c788c145e470f5af73132c03914789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11619fc63484d1f7be10d0aa8bbd29979a59fd1c3bc909ec9b4399fb5d0110b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-04T07:07:24Z",
    "title_canon_sha256": "bc5da580a6ff89f0484286086e8d033ce40b52dee53fa2924a2f8d38200cd4fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00986",
    "kind": "arxiv",
    "version": 1
  }
}