Pith Number

pith:4FJTHN2X

pith:1999:4FJTHN2XYYITTUQE3LWH4N7DKX

not attested not anchored not stored refs pending

Statistics of light in Raman and Brillouin nonlinear couplers

(2) Palacky University), J. Perina, J. Perina (2) ((1) Inst. of Physics AS CR, Jr. (1)

arxiv:quant-ph/9901006 v1 · 1999-01-06 · 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{4FJTHN2XYYITTUQE3LWH4N7DKX}

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	2026-05-18T03:47:09.248313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15333b757c61139d204daec7e37e355c95c3919c2991e6c5abf6c7efc175ed5

Aliases

arxiv: quant-ph/9901006 · arxiv_version: quant-ph/9901006v1 · doi: 10.48550/arxiv.quant-ph/9901006 · pith_short_12: 4FJTHN2XYYIT · pith_short_16: 4FJTHN2XYYITTUQE · pith_short_8: 4FJTHN2X

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/4FJTHN2XYYITTUQE3LWH4N7DKX \
  | 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: e15333b757c61139d204daec7e37e355c95c3919c2991e6c5abf6c7efc175ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af75919ab9f7566cc15967000bd47af4d36e1d437acae37817dce67319c79398",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-01-06T10:51:46Z",
    "title_canon_sha256": "53d4c8c2de0be0221e29fe46d8279dea37c0699de20341986cb1d2d55bf6a1b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9901006",
    "kind": "arxiv",
    "version": 1
  }
}