Pith Number

pith:M7V5U77U

pith:2012:M7V5U77URHFGP5AIS3BNV6BMJT

not attested not anchored not stored refs pending

Convergence of a fully discrete finite difference scheme for the Korteweg-de Vries equation

Helge Holden, Nils Henrik Risebro, Ujjwal Koley

arxiv:1208.6410 v1 · 2012-08-31 · math.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7V5U77URHFGP5AIS3BNV6BMJT}

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	2026-05-18T03:46:33.226072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ebda7ff489ca67f40896c2daf82c4cd871db7bb71ed151020041876d8d56da

Aliases

arxiv: 1208.6410 · arxiv_version: 1208.6410v1 · doi: 10.48550/arxiv.1208.6410 · pith_short_12: M7V5U77URHFG · pith_short_16: M7V5U77URHFGP5AI · pith_short_8: M7V5U77U

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/M7V5U77URHFGP5AIS3BNV6BMJT \
  | 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: 67ebda7ff489ca67f40896c2daf82c4cd871db7bb71ed151020041876d8d56da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f8dbbdf4578cd1e7a0f69ed596e2780360467af60c6fecd83744563f73545f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-08-31T07:26:10Z",
    "title_canon_sha256": "34a6a77078aa182298267dfd339a502cd9ff9a8d1b30a2f3ec9becd4f585d6cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6410",
    "kind": "arxiv",
    "version": 1
  }
}