Pith Number

pith:7D4IVVRE

pith:2018:7D4IVVREURZQOQJARA4XST7BCA

not attested not anchored not stored refs pending

Nonlinear refractive index of electric field aligned gold nanorods measured with a Hartmann-Shack wavefront aberrometer

Anderson S. L. Gomes, Cid B. de Araujo, Greice K. B. da Costa, Isabel C. S. Carvalho, Jake Fontana, Leonardo de S. Menezes, Leonardo F. Araujo, Melissa Maldonado

arxiv:1801.09259 v3 · 2018-01-28 · 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{7D4IVVREURZQOQJARA4XST7BCA}

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	2026-05-18T00:08:15.512342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f88ad624a4730741208839794fe11005a3e19ba00297129200c9f1a1f9fda4

Aliases

arxiv: 1801.09259 · arxiv_version: 1801.09259v3 · doi: 10.48550/arxiv.1801.09259 · pith_short_12: 7D4IVVREURZQ · pith_short_16: 7D4IVVREURZQOQJA · pith_short_8: 7D4IVVRE

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/7D4IVVREURZQOQJARA4XST7BCA \
  | 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: f8f88ad624a4730741208839794fe11005a3e19ba00297129200c9f1a1f9fda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3acb5b909dc4474d2d904a125c75321ae83cfb6b8cb24d216be9829cbe09400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-28T18:14:24Z",
    "title_canon_sha256": "0f5c61eb021d5db0374c28ee6c5abd6c96f6c04f86b4c0bb8e563f9bca09bb7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09259",
    "kind": "arxiv",
    "version": 3
  }
}