Pith Number

pith:2BYWUACS

pith:2015:2BYWUACSXWDJD7FA6BGUZOGICL

not attested not anchored not stored refs pending

Adiabatic invariants of the extended KdV equation

Anna Karczewska, Eryk Infeld, George Rowlands, Piotr Rozmej

arxiv:1512.01194 v3 · 2015-12-03 · 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{2BYWUACSXWDJD7FA6BGUZOGICL}

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	2026-05-18T00:55:25.474658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0716a0052bd8691fca0f04d4cb8c812fb5d78686b58b89d166c9d0fb7b9b9fc

Aliases

arxiv: 1512.01194 · arxiv_version: 1512.01194v3 · doi: 10.48550/arxiv.1512.01194 · pith_short_12: 2BYWUACSXWDJ · pith_short_16: 2BYWUACSXWDJD7FA · pith_short_8: 2BYWUACS

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/2BYWUACSXWDJD7FA6BGUZOGICL \
  | 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: d0716a0052bd8691fca0f04d4cb8c812fb5d78686b58b89d166c9d0fb7b9b9fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9beb8058196488a4f137f6329aa85e5c10b2ec15cfac47436e5fc0a00d48eb76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-12-03T19:11:52Z",
    "title_canon_sha256": "76ce9a96debc1cce7e5a97c38966dbcf81a50bd076d6343c1dd81225f4156ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01194",
    "kind": "arxiv",
    "version": 3
  }
}