Pith Number

pith:FGHQMOI3

pith:2017:FGHQMOI3EQCCFTM2Q7KE5G75NX

not attested not anchored not stored refs pending

Line-soliton and rational solutions to (2+1)-dimensional Boussinesq equation by Dbar-problem

Junyi Zhu

arxiv:1704.02779 v2 · 2017-04-10 · 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{FGHQMOI3EQCCFTM2Q7KE5G75NX}

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	2026-05-18T00:45:19.556244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298f06391b240422cd9a87d44e9bfd6dedc9179318803ad7b848f2d2abbdeb88

Aliases

arxiv: 1704.02779 · arxiv_version: 1704.02779v2 · doi: 10.48550/arxiv.1704.02779 · pith_short_12: FGHQMOI3EQCC · pith_short_16: FGHQMOI3EQCCFTM2 · pith_short_8: FGHQMOI3

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/FGHQMOI3EQCCFTM2Q7KE5G75NX \
  | 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: 298f06391b240422cd9a87d44e9bfd6dedc9179318803ad7b848f2d2abbdeb88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "705062cb10a109b1c196efc938494f46f7964fbc7d9da2b5674df79bd82b78c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-04-10T09:36:43Z",
    "title_canon_sha256": "3e69728167eebfb6767c10592391e2b88a906467f960c18cbae83ee59228cf81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02779",
    "kind": "arxiv",
    "version": 2
  }
}