Pith Number

pith:EPXEIHES

pith:2016:EPXEIHESBBLPKYT336ZFTPYZUE

not attested not anchored not stored refs pending

Strong instability of standing waves for nonlinear Schr\"odinger equations with harmonic potential

Masahito Ohta

arxiv:1604.06957 v1 · 2016-04-23 · 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{EPXEIHESBBLPKYT336ZFTPYZUE}

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	2026-05-18T00:19:36.193356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ee441c920856f5627bdfb259bf19a127b6e908ce2a4248983a83f1804b203f

Aliases

arxiv: 1604.06957 · arxiv_version: 1604.06957v1 · doi: 10.48550/arxiv.1604.06957 · pith_short_12: EPXEIHESBBLP · pith_short_16: EPXEIHESBBLPKYT3 · pith_short_8: EPXEIHES

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/EPXEIHESBBLPKYT336ZFTPYZUE \
  | 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: 23ee441c920856f5627bdfb259bf19a127b6e908ce2a4248983a83f1804b203f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586b41ea4c20db4a21ae79cc1f33ca335bc2198b350c6e315ccb456441377918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-23T21:35:00Z",
    "title_canon_sha256": "6ee6723d3aa7bed5425d2cc87063d0d52c2bfc7b0d87b4434a47bf4ea453f1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06957",
    "kind": "arxiv",
    "version": 1
  }
}