Pith Number

pith:KPCB53VW

pith:2014:KPCB53VWGDWZCD2OXFIQQLYDRI

not attested not anchored not stored refs pending

Nonlinear Parity-Time (PT) symmetric closed-form optical quadrimer waveguides: Attractor perspective

Amarendra K. Sarma, Jyoti Prasad Deka, Samit Kumar Gupta

arxiv:1410.6258 v6 · 2014-10-23 · 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{KPCB53VWGDWZCD2OXFIQQLYDRI}

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	2026-05-18T01:35:05.042304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c41eeeb630ed910f4eb951082f038a2ae314ae99a4739db856308430e46dd5

Aliases

arxiv: 1410.6258 · arxiv_version: 1410.6258v6 · doi: 10.48550/arxiv.1410.6258 · pith_short_12: KPCB53VWGDWZ · pith_short_16: KPCB53VWGDWZCD2O · pith_short_8: KPCB53VW

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/KPCB53VWGDWZCD2OXFIQQLYDRI \
  | 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: 53c41eeeb630ed910f4eb951082f038a2ae314ae99a4739db856308430e46dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1acab8bd14135b4c1b0999bd5b4338da8a6ecca3d327ebc8d4b4785ed8e63ddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-10-23T06:32:35Z",
    "title_canon_sha256": "ea15cf52dc84fb4e9e6e04356f90e19ed145bca314925184f5b52901fb8f2ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6258",
    "kind": "arxiv",
    "version": 6
  }
}