Pith Number

pith:NAQOA4X3

pith:2013:NAQOA4X36QLRZZQ47LINRQA3WE

not attested not anchored not stored refs pending

A new integrable discrete generalized nonlinear Schrodinger equation and its reductions

Hongmin Li, Yong Chen, Yuqi Li

arxiv:1312.3138 v1 · 2013-12-11 · 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{NAQOA4X36QLRZZQ47LINRQA3WE}

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	2026-05-18T01:45:51.732479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6820e072fbf4171ce61cfad0d8c01bb12fd0c1094a5b94960e43320f030e0337

Aliases

arxiv: 1312.3138 · arxiv_version: 1312.3138v1 · doi: 10.48550/arxiv.1312.3138 · pith_short_12: NAQOA4X36QLR · pith_short_16: NAQOA4X36QLRZZQ4 · pith_short_8: NAQOA4X3

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/NAQOA4X36QLRZZQ47LINRQA3WE \
  | 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: 6820e072fbf4171ce61cfad0d8c01bb12fd0c1094a5b94960e43320f030e0337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c6fda86b9b0b643eeded49097ee5cc6590e33665fc2047eeaab396f22d2327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-12-11T12:31:32Z",
    "title_canon_sha256": "de0a1bfd7e618d13c5e320a6d9662c6ff8097ac3f7b87c97215d3f5b25d26153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3138",
    "kind": "arxiv",
    "version": 1
  }
}