Pith Number

pith:UHQ3M6EE

pith:1997:UHQ3M6EEORZSDT5KQYELNWHJRF

not attested not anchored not stored refs pending

Light Propagation in Nonlinear Waveguide and Classical Two-Dimensional Oscillator

A. Angelow (Institute of Solid State Physics, Bulgaria), Sofia

arxiv:quant-ph/9706029 v2 · 1997-06-13 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHQ3M6EEORZSDT5KQYELNWHJRF}

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	2026-05-18T01:37:53.195209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e1b67884747321cfaa8608b6d8e98946728e12bc8b759cb225ed763576d120

Aliases

arxiv: quant-ph/9706029 · arxiv_version: quant-ph/9706029v2 · doi: 10.48550/arxiv.quant-ph/9706029 · pith_short_12: UHQ3M6EEORZS · pith_short_16: UHQ3M6EEORZSDT5K · pith_short_8: UHQ3M6EE

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/UHQ3M6EEORZSDT5KQYELNWHJRF \
  | 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: a1e1b67884747321cfaa8608b6d8e98946728e12bc8b759cb225ed763576d120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa073889d13fec3809a158c4c722a8700448dc208d625f7f091f7a89fa487bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-06-13T13:52:53Z",
    "title_canon_sha256": "fbd66666516960f68238ecf980c72e738f12a9881bfea11ad9bb3528f437118e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9706029",
    "kind": "arxiv",
    "version": 2
  }
}