Pith Number

pith:U6J4AR2W

pith:2013:U6J4AR2WXU2XRPJHIWWXXE3TWN

not attested not anchored not stored refs pending

Propagation and perfect transmission in three-waveguide axially varying couplers

B. M. Rodr\'iguez-Lara, D. N. Christodoulides, H. M. Moya-Cessa

arxiv:1310.4754 v2 · 2013-10-17 · 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{U6J4AR2WXU2XRPJHIWWXXE3TWN}

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	2026-05-18T03:03:20.482236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a793c04756bd3578bd2745ad7b9373b35389a1ad603357d3c0f294ba8638ea92

Aliases

arxiv: 1310.4754 · arxiv_version: 1310.4754v2 · doi: 10.48550/arxiv.1310.4754 · pith_short_12: U6J4AR2WXU2X · pith_short_16: U6J4AR2WXU2XRPJH · pith_short_8: U6J4AR2W

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/U6J4AR2WXU2XRPJHIWWXXE3TWN \
  | 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: a793c04756bd3578bd2745ad7b9373b35389a1ad603357d3c0f294ba8638ea92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611c30c06f5a41f52f21edccc8f86e61d5fbe39599656fba68ae3f8cc7a9372d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-10-17T15:39:57Z",
    "title_canon_sha256": "9a9f7c84bd1c344f6ada3d84be7617e0861252a5ba908e6a18e7d2dba2279b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4754",
    "kind": "arxiv",
    "version": 2
  }
}