Pith Number

pith:WIP554OK

pith:2014:WIP554OKMUXH5SYBJ2Q3VZS6B6

not attested not anchored not stored refs pending

On Darboux transformations for the derivative nonlinear Schr\"odinger equation

Halis Yilmaz, Jonathan J.C. Nimmo

arxiv:1401.1536 v1 · 2014-01-07 · 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{WIP554OKMUXH5SYBJ2Q3VZS6B6}

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	2026-05-18T02:48:25.992007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b21fdef1ca652e7ecb014ea1bae65e0fb21b1814beee3a1f93cb794e42c41061

Aliases

arxiv: 1401.1536 · arxiv_version: 1401.1536v1 · doi: 10.48550/arxiv.1401.1536 · pith_short_12: WIP554OKMUXH · pith_short_16: WIP554OKMUXH5SYB · pith_short_8: WIP554OK

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/WIP554OKMUXH5SYBJ2Q3VZS6B6 \
  | 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: b21fdef1ca652e7ecb014ea1bae65e0fb21b1814beee3a1f93cb794e42c41061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb5a4e79144f303aa859d7fb7de50080fa176591bc30337061fa9ebb6ec513b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-01-07T22:44:24Z",
    "title_canon_sha256": "34b9f23a5c3d9b9e677cb85f45d1a410c7f2d08c4e901a80b33fe4be4987711e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1536",
    "kind": "arxiv",
    "version": 1
  }
}