Pith Number

pith:CEAWH6RM

pith:2018:CEAWH6RMWBRPCCA3NZOURFOZ7C

not attested not anchored not stored refs pending

Binary Darboux transformations for discrete modified Boussinesq equation

Junxiao Zhao, Ying Shi

arxiv:1804.01470 v1 · 2018-04-04 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEAWH6RMWBRPCCA3NZOURFOZ7C}

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	2026-05-18T00:19:14.935470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110163fa2cb062f1081b6e5d4895d9f8886a188ba311dd0d2eebf794076d65e0

Aliases

arxiv: 1804.01470 · arxiv_version: 1804.01470v1 · doi: 10.48550/arxiv.1804.01470 · pith_short_12: CEAWH6RMWBRP · pith_short_16: CEAWH6RMWBRPCCA3 · pith_short_8: CEAWH6RM

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/CEAWH6RMWBRPCCA3NZOURFOZ7C \
  | 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: 110163fa2cb062f1081b6e5d4895d9f8886a188ba311dd0d2eebf794076d65e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995383e4b5487787a523cc1b68e37d9bc6d47cdebad997980cc5b90f89c4122c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-04-04T15:36:43Z",
    "title_canon_sha256": "10caade812f15c6cc318373dd414dd44df27ad4adc76e16cf2f7e107d9dfaf99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01470",
    "kind": "arxiv",
    "version": 1
  }
}