Pith Number

pith:FTGCLRJE

pith:2019:FTGCLRJETQQPGOODL65IDXBP53

not attested not anchored not stored refs pending

Random Mode Coupling Assists Kerr Beam Self-Cleaning in a Graded-Index Multimode Optical Fiber

Evgeniy V. Podivilov, Mikhail P. Fedoruk, Oleg S. Sidelnikov, Stefan Wabnitz

arxiv:1908.07745 v1 · 2019-08-21 · 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{FTGCLRJETQQPGOODL65IDXBP53}

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	2026-07-04T23:59:00.849692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ccc25c5249c20f339c35fba81dc2feec748cd74184b98bcb9bcdb52132bc928

Aliases

arxiv: 1908.07745 · arxiv_version: 1908.07745v1 · doi: 10.48550/arxiv.1908.07745 · pith_short_12: FTGCLRJETQQP · pith_short_16: FTGCLRJETQQPGOOD · pith_short_8: FTGCLRJE

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/FTGCLRJETQQPGOODL65IDXBP53 \
  | 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: 2ccc25c5249c20f339c35fba81dc2feec748cd74184b98bcb9bcdb52132bc928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6f8c6bf0aa9efab3d4da9fa4dc7b316e7b38e00f85d55544ad1e8c991c08c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-21T08:13:29Z",
    "title_canon_sha256": "76dc27bdeb020f864e2ffd0da39fbd7a7bf28dff3f2f1ba91884fe4ed6ea1a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07745",
    "kind": "arxiv",
    "version": 1
  }
}