Pith Number

pith:VUVZD4RZ

pith:2018:VUVZD4RZHEXYB2ZDA6NVBOEO4A

not attested not anchored not stored refs pending

Instability of the solitary wave solutions for the genenalized derivative Nonlinear Schr\"odinger equation in the critical frequency case

Cui Ning, Yifei Wu, Zihua Guo

arxiv:1803.07700 v1 · 2018-03-21 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUVZD4RZHEXYB2ZDA6NVBOEO4A}

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	2026-05-18T00:20:29.241154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad2b91f239392f80eb23079b50b88ee0297d813a7630799334d6ea59cf863a4d

Aliases

arxiv: 1803.07700 · arxiv_version: 1803.07700v1 · doi: 10.48550/arxiv.1803.07700 · pith_short_12: VUVZD4RZHEXY · pith_short_16: VUVZD4RZHEXYB2ZD · pith_short_8: VUVZD4RZ

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/VUVZD4RZHEXYB2ZDA6NVBOEO4A \
  | 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: ad2b91f239392f80eb23079b50b88ee0297d813a7630799334d6ea59cf863a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea673d01dea4295535e2a798e17946e4fac6e7f8143e7bf73f98b1d45b0e3d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-21T00:19:38Z",
    "title_canon_sha256": "c9ab77ea72c71a2db667f17bca3459422ec78fbde02b6ca1b8659f3325ee3439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07700",
    "kind": "arxiv",
    "version": 1
  }
}