Pith Number

pith:N23VTL4A

pith:2017:N23VTL4AOUIXK4CVHMMUVEUCEH

not attested not anchored not stored refs pending

Darboux transformation of nonisospectral coupled Gross-Pitaevskii equation and its multi-component generalization

Tao Xu, Yong Chen

arxiv:1704.07026 v1 · 2017-04-24 · 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{N23VTL4AOUIXK4CVHMMUVEUCEH}

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	2026-05-18T00:32:10.647644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb759af8075117570553b194a928221f61a6330e0aa99b8eb6ab98664aa8d48

Aliases

arxiv: 1704.07026 · arxiv_version: 1704.07026v1 · doi: 10.48550/arxiv.1704.07026 · pith_short_12: N23VTL4AOUIX · pith_short_16: N23VTL4AOUIXK4CV · pith_short_8: N23VTL4A

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/N23VTL4AOUIXK4CVHMMUVEUCEH \
  | 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: 6eb759af8075117570553b194a928221f61a6330e0aa99b8eb6ab98664aa8d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0e25aba251fbe90d1a0e6943106cc6bdcf642127f748d40b1893e9f22e8be88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-04-24T03:22:20Z",
    "title_canon_sha256": "d3a6e9897e9145437bbd5048720fd328bc65823f7d167968e1525020b6b6708e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07026",
    "kind": "arxiv",
    "version": 1
  }
}