Pith Number

pith:UYI6RU45

pith:2025:UYI6RU45MG73GESAR4CMMKHO57

not attested not anchored not stored refs pending

High-definition 3D suspended Archimedean spiral with broadband, spatially extended, and single-handed optical chirality enhancement in Vis-NIR range

Abhik Chakraborty, Hark Hoe Tan, Jer-Shing Huang, Min Jiang, Xiaofei Wu

arxiv:2508.09433 v1 · 2025-08-13 · 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{UYI6RU45MG73GESAR4CMMKHO57}

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	2026-07-05T11:53:14.698335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a611e8d39d61bfb312408f04c628eeefde3a6a5e584a67b0d4fe5756e6dc9dd7

Aliases

arxiv: 2508.09433 · arxiv_version: 2508.09433v1 · doi: 10.48550/arxiv.2508.09433 · pith_short_12: UYI6RU45MG73 · pith_short_16: UYI6RU45MG73GESA · pith_short_8: UYI6RU45

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/UYI6RU45MG73GESAR4CMMKHO57 \
  | 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: a611e8d39d61bfb312408f04c628eeefde3a6a5e584a67b0d4fe5756e6dc9dd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecdc35eda60f697240a36da385f826fed94ae0c033ea355f35b426ddbcb44d78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-08-13T02:23:48Z",
    "title_canon_sha256": "abe4fce4a1f60461f0e3152dff061109ccaa63e56686cb634af1f737cfe91127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09433",
    "kind": "arxiv",
    "version": 1
  }
}