Pith Number

pith:72J3MMN2

pith:2016:72J3MMN2ZA3F4YCYYIN5BRGQJX

not attested not anchored not stored refs pending

A higher order system of some coupled nonlinear Schr\"odinger and Korteweg-de Vries equations

E. Colorado, P. Alvarez-Caudevilla, R. Fabelo

arxiv:1607.00482 v1 · 2016-07-02 · 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{72J3MMN2ZA3F4YCYYIN5BRGQJX}

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	2026-05-18T01:11:36.972937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe93b631bac8365e6058c21bd0c4d04df2caeb2d7bfb53c859cce8cdf47de838

Aliases

arxiv: 1607.00482 · arxiv_version: 1607.00482v1 · doi: 10.48550/arxiv.1607.00482 · pith_short_12: 72J3MMN2ZA3F · pith_short_16: 72J3MMN2ZA3F4YCY · pith_short_8: 72J3MMN2

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/72J3MMN2ZA3F4YCYYIN5BRGQJX \
  | 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: fe93b631bac8365e6058c21bd0c4d04df2caeb2d7bfb53c859cce8cdf47de838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd626fc0ffb806afcb37df88530a3c23aa5affcc34514a906b0326c1a74d113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-02T09:21:37Z",
    "title_canon_sha256": "f931da33cb443ee49ae64b8290f8abe6ae6c00eb2d511168562f8fba29f98c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00482",
    "kind": "arxiv",
    "version": 1
  }
}