Pith Number

pith:ZLYCURNB

pith:2016:ZLYCURNBNI4A5ONBVYSEQZG45Z

not attested not anchored not stored refs pending

A posteriori error analysis for evolution nonlinear Schr\"odinger equations up to the critical exponent

Irene Kyza, Theodoros Katsaounis

arxiv:1601.02430 v3 · 2016-01-11 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLYCURNBNI4A5ONBVYSEQZG45Z}

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	2026-05-18T01:14:17.476380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf02a45a16a380eb9a1ae244864dcee7d4b6c8723bf0897d33192f1c06cc8a2

Aliases

arxiv: 1601.02430 · arxiv_version: 1601.02430v3 · doi: 10.48550/arxiv.1601.02430 · pith_short_12: ZLYCURNBNI4A · pith_short_16: ZLYCURNBNI4A5ONB · pith_short_8: ZLYCURNB

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/ZLYCURNBNI4A5ONBVYSEQZG45Z \
  | 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: caf02a45a16a380eb9a1ae244864dcee7d4b6c8723bf0897d33192f1c06cc8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc2d90d48c79444417662c675bb577c7a9c6c3278eea58ea0d28a76d3bcbb7a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-11T13:02:31Z",
    "title_canon_sha256": "cc604bad3a22745425ac6afa50fbd58049930936a4191e5ee0b20486543b2124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02430",
    "kind": "arxiv",
    "version": 3
  }
}