Pith Number

pith:4LTTJAOV

pith:2015:4LTTJAOVSOPVMDZ4QH77CHAYQS

not attested not anchored not stored refs pending

Periodic solitons for the elliptic-elliptic focussing Davey-Stewartson equations

Erik Wahl\'en, Mark D. Groves, Shu-Ming Sun

arxiv:1504.01644 v2 · 2015-04-07 · math.AP · math-ph · math.MP · 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{4LTTJAOVSOPVMDZ4QH77CHAYQS}

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	2026-05-18T01:04:54.085934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e73481d5939f560f3c81fff11c1884a07a56a292bf36d17f77faba3016e636

Aliases

arxiv: 1504.01644 · arxiv_version: 1504.01644v2 · doi: 10.48550/arxiv.1504.01644 · pith_short_12: 4LTTJAOVSOPV · pith_short_16: 4LTTJAOVSOPVMDZ4 · pith_short_8: 4LTTJAOV

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/4LTTJAOVSOPVMDZ4QH77CHAYQS \
  | 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: e2e73481d5939f560f3c81fff11c1884a07a56a292bf36d17f77faba3016e636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7f859996f6311ff8518de8e44d46bcb86bd388808fa2cd87c328ece6b0ad34",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-07T15:31:34Z",
    "title_canon_sha256": "3057b6ab2fdac30b1c1ca81ded9595697e7c28300fae499ba73a0d06c4810ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01644",
    "kind": "arxiv",
    "version": 2
  }
}