Pith Number

pith:WLLEBTRU

pith:2017:WLLEBTRUIGXM72XVYNBUWJM5PN

not attested not anchored not stored refs pending

Semi-rational solutions for the (2 + 1)-dimensional nonlocal Fokas system

Dumitru Mihalache, Jiguang Rao, Jingsong He, Yulei Cao

arxiv:1712.10013 v2 · 2017-12-28 · 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{WLLEBTRUIGXM72XVYNBUWJM5PN}

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	2026-05-18T00:26:23.138239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d640ce3441aecfeaf5c3434b259d7b5d9b2260e273813661f156b4c999bdfa

Aliases

arxiv: 1712.10013 · arxiv_version: 1712.10013v2 · doi: 10.48550/arxiv.1712.10013 · pith_short_12: WLLEBTRUIGXM · pith_short_16: WLLEBTRUIGXM72XV · pith_short_8: WLLEBTRU

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/WLLEBTRUIGXM72XVYNBUWJM5PN \
  | 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: b2d640ce3441aecfeaf5c3434b259d7b5d9b2260e273813661f156b4c999bdfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f1bfc19215837a16990b90d941ecda60df3b506199c21a59998dd958d25f47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-12-28T09:11:26Z",
    "title_canon_sha256": "a05da020a7178fb725644928067e037232a72ff9f4caf5140659829c51d0e85d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10013",
    "kind": "arxiv",
    "version": 2
  }
}