Pith Number

pith:UBN7FSS7

pith:2017:UBN7FSS7KWQV2IILEP3XWQW3BZ

not attested not anchored not stored refs pending

A Riemann-Hilbert Approach to the Kundu-Eckhaus Equation on the half-Line

Beibei Hu, Ning Zhang, Tiecheng Xia

arxiv:1711.02516 v2 · 2017-11-04 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBN7FSS7KWQV2IILEP3XWQW3BZ}

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	2026-05-18T00:29:45.274592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05bf2ca5f55a15d210b23f77b42db0e79802dc183ff49db3dedb40a6aee3ede

Aliases

arxiv: 1711.02516 · arxiv_version: 1711.02516v2 · doi: 10.48550/arxiv.1711.02516 · pith_short_12: UBN7FSS7KWQV · pith_short_16: UBN7FSS7KWQV2IIL · pith_short_8: UBN7FSS7

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/UBN7FSS7KWQV2IILEP3XWQW3BZ \
  | 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: a05bf2ca5f55a15d210b23f77b42db0e79802dc183ff49db3dedb40a6aee3ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c7d9d0dafa3c252740062f1a5f2cdac9692a73978dae584f2f979a0f6bec08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-11-04T07:27:53Z",
    "title_canon_sha256": "64cca63bba13d32bef694a524e05d150f9eb3ab75402440cdcb840a30e3aca62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02516",
    "kind": "arxiv",
    "version": 2
  }
}