Pith Number

pith:IW76X76Y

pith:2016:IW76X76YWYKRWJ4DQO2ISLODOK

not attested not anchored not stored refs pending

A systematic approach for designing zero-DGD coupled multi-core optical fibers

Demetrios N. Christodoulides, Guifang Li, Midya Parto, Mohammad-Ali Miri, Mohammad Amin Eftekhar, Rodrigo Amezcua-Correa

arxiv:1604.03524 v1 · 2016-04-12 · 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{IW76X76YWYKRWJ4DQO2ISLODOK}

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	2026-05-18T01:15:39.580751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45bfebffd8b6151b278383b4892dc372be4f794264ccb5f6623116d73683ce63

Aliases

arxiv: 1604.03524 · arxiv_version: 1604.03524v1 · doi: 10.48550/arxiv.1604.03524 · pith_short_12: IW76X76YWYKR · pith_short_16: IW76X76YWYKRWJ4D · pith_short_8: IW76X76Y

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/IW76X76YWYKRWJ4DQO2ISLODOK \
  | 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: 45bfebffd8b6151b278383b4892dc372be4f794264ccb5f6623116d73683ce63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e31708d1044fd1320323f66e835d4fbdeb55ee9718b20d2cb63af20d0ec144e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-12T18:59:47Z",
    "title_canon_sha256": "694246559b05f2f66b9157e12643e65f7966e1df00c060a3069738fbfa1835dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03524",
    "kind": "arxiv",
    "version": 1
  }
}