Pith Number

pith:7SPGGKEF

pith:2017:7SPGGKEFJIBSAROTAAGLQECWJ2

not attested not anchored not stored refs pending

Multimode Nonlinear Fiber Optics: Massively Parallel Numerical Solver, Tutorial and Outlook

Demetrios N. Christodoulides, Frank W. Wise, Logan G. Wright, M. Amin Eftekhar, Pavel M. Lushnikov, Zachary M. Ziegler, Zimu Zhu

arxiv:1708.05324 v2 · 2017-08-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SPGGKEFJIBSAROTAAGLQECWJ2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:49:53.191641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9e6328854a032045d3000cb810564eb17f091951ceec37804297cb2fa683d8

Aliases

arxiv: 1708.05324 · arxiv_version: 1708.05324v2 · doi: 10.48550/arxiv.1708.05324 · pith_short_12: 7SPGGKEFJIBS · pith_short_16: 7SPGGKEFJIBSAROT · pith_short_8: 7SPGGKEF

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/7SPGGKEFJIBSAROTAAGLQECWJ2 \
  | 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: fc9e6328854a032045d3000cb810564eb17f091951ceec37804297cb2fa683d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0f7553102d8fc1899b56cbb322cfa7e56e4be6ada80cd1a16c6a42c9bc2f8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-17T14:59:54Z",
    "title_canon_sha256": "5ff2428b72e9173a55e0354e12352275a042a1844b41c931471a9ddf22753601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05324",
    "kind": "arxiv",
    "version": 2
  }
}