Pith Number

pith:2WPLKKDP

pith:2012:2WPLKKDPKSOQROK6FW6PA2S4OH

not attested not anchored not stored refs pending

Stable two-dimensional solitons supported by radially inhomogeneous self-focusing nonlinearity

Boris A. Malomed, Hidetsugu Sakaguchi

arxiv:1202.1052 v1 · 2012-02-06 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WPLKKDPKSOQROK6FW6PA2S4OH}

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	2026-05-18T01:17:21.199132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59eb5286f549d08b95e2dbcf06a5c71c40da08aa14b3dbece371b1bedb1b63c

Aliases

arxiv: 1202.1052 · arxiv_version: 1202.1052v1 · doi: 10.48550/arxiv.1202.1052 · pith_short_12: 2WPLKKDPKSOQ · pith_short_16: 2WPLKKDPKSOQROK6 · pith_short_8: 2WPLKKDP

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/2WPLKKDPKSOQROK6FW6PA2S4OH \
  | 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: d59eb5286f549d08b95e2dbcf06a5c71c40da08aa14b3dbece371b1bedb1b63c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5084a19351bd65138eb5d556317f892e9a787c29014f3f2cfc17fdc8c174e13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2012-02-06T06:02:36Z",
    "title_canon_sha256": "ddbccfa26efc3b3c8f412da67038854c66b292842b21fa5fc1aec0475560023e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1052",
    "kind": "arxiv",
    "version": 1
  }
}