Pith Number

pith:V3KUTXP7

pith:2011:V3KUTXP7SIADAFL5PSEWAXBJQX

not attested not anchored not stored refs pending

Fourth order time-stepping for Kadomtsev-Petviashvili and Davey-Stewartson equations

C. Klein, K. Roidot

arxiv:1108.3345 v2 · 2011-08-16 · math.NA · 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{V3KUTXP7SIADAFL5PSEWAXBJQX}

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	2026-05-18T02:21:37.164009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed549ddff920030157d7c89605c2985cd10cd2b10af9bbe19e3591a12b4eed8

Aliases

arxiv: 1108.3345 · arxiv_version: 1108.3345v2 · doi: 10.48550/arxiv.1108.3345 · pith_short_12: V3KUTXP7SIAD · pith_short_16: V3KUTXP7SIADAFL5 · pith_short_8: V3KUTXP7

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/V3KUTXP7SIADAFL5PSEWAXBJQX \
  | 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: aed549ddff920030157d7c89605c2985cd10cd2b10af9bbe19e3591a12b4eed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca875e2300f631275bc3445d5d0f2d3d767defbeacfd45d8bfd0f6d5137dead",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-08-16T20:10:13Z",
    "title_canon_sha256": "80db63a0c5063e62aaaed4a68863ede81b7d97cb9a9f04a9d1c9f67529bab36e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3345",
    "kind": "arxiv",
    "version": 2
  }
}