Pith Number

pith:D3GB6WH3

pith:2017:D3GB6WH3XUSA44ZGYVKC5QCDNG

not attested not anchored not stored refs pending

Solutions of the nonlocal nonlinear Schr\"odinger hierarchy via reduction

Da-jun Zhang, Kui Chen

arxiv:1704.07641 v1 · 2017-04-25 · 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{D3GB6WH3XUSA44ZGYVKC5QCDNG}

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	2026-05-18T00:45:37.410562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ecc1f58fbbd240e7326c5542ec0436989518a816fd4b7fc5786a6702410e385

Aliases

arxiv: 1704.07641 · arxiv_version: 1704.07641v1 · doi: 10.48550/arxiv.1704.07641 · pith_short_12: D3GB6WH3XUSA · pith_short_16: D3GB6WH3XUSA44ZG · pith_short_8: D3GB6WH3

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/D3GB6WH3XUSA44ZGYVKC5QCDNG \
  | 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: 1ecc1f58fbbd240e7326c5542ec0436989518a816fd4b7fc5786a6702410e385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08def25333af5157c170d2aba83f7a984e1ef092acaf1a16750906b16b3d7c57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-04-25T11:40:40Z",
    "title_canon_sha256": "0697e72956190d67ce0d6ea4c15df08d9c66d1faea88b3b47ac802c17a0ef2a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07641",
    "kind": "arxiv",
    "version": 1
  }
}