Pith Number

pith:PNYIFOQ7

pith:2018:PNYIFOQ7TKGQ3XRKWSLMI2N4YC

not attested not anchored not stored refs pending

D'Alembert-type solution of the Cauchy problem for a Boussinesq-Klein-Gordon equation

K.R. Khusnutdinova, M.R. Tranter

arxiv:1808.08150 v2 · 2018-08-24 · nlin.PS · nlin.SI · physics.class-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNYIFOQ7TKGQ3XRKWSLMI2N4YC}

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	2026-05-17T23:55:38.413058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7082ba1f9a8d0dde2ab496c469bcc09341ec0ef83dea64cd47e3097ddd3a21

Aliases

arxiv: 1808.08150 · arxiv_version: 1808.08150v2 · doi: 10.48550/arxiv.1808.08150 · pith_short_12: PNYIFOQ7TKGQ · pith_short_16: PNYIFOQ7TKGQ3XRK · pith_short_8: PNYIFOQ7

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/PNYIFOQ7TKGQ3XRKWSLMI2N4YC \
  | 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: 7b7082ba1f9a8d0dde2ab496c469bcc09341ec0ef83dea64cd47e3097ddd3a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27df421788ddfa14a4915ba64ba20bdc3bc36a31c1ebeffaf18f94b07e36d461",
    "cross_cats_sorted": [
      "nlin.SI",
      "physics.class-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-08-24T14:19:22Z",
    "title_canon_sha256": "43cc16b9ae6cffd11a8df0f6e8f0366dfeacb3822de48bc9f0430aa340544c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08150",
    "kind": "arxiv",
    "version": 2
  }
}