Pith Number

pith:KW5NUQ52

pith:2017:KW5NUQ52RZAXZYRQ4OOOSMX54B

not attested not anchored not stored refs pending

Group analysis of general Burgers-Korteweg-de Vries equations

Alexander Bihlo, Roman O. Popovych, Stanislav Opanasenko

arxiv:1703.06932 v2 · 2017-03-20 · math-ph · math.AP · math.MP · 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{KW5NUQ52RZAXZYRQ4OOOSMX54B}

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	2026-05-18T00:27:52.699093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55bada43ba8e417ce230e39ce932fde05047526e8856ad6d166c704e1c04366b

Aliases

arxiv: 1703.06932 · arxiv_version: 1703.06932v2 · doi: 10.48550/arxiv.1703.06932 · pith_short_12: KW5NUQ52RZAX · pith_short_16: KW5NUQ52RZAXZYRQ · pith_short_8: KW5NUQ52

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/KW5NUQ52RZAXZYRQ4OOOSMX54B \
  | 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: 55bada43ba8e417ce230e39ce932fde05047526e8856ad6d166c704e1c04366b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd14a3cb06696283a55e15714568f636556a28978290031fbc4b0961abaec2f1",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-03-20T19:22:49Z",
    "title_canon_sha256": "d8c9641b292f1d1d589c287f59aa562921bb3b3e5ef2d2bb4c66b3624499170b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06932",
    "kind": "arxiv",
    "version": 2
  }
}