Pith Number

pith:VYLUCLPL

pith:2015:VYLUCLPL22B3AHI4L2JAA5VA7F

not attested not anchored not stored refs pending

A pseudo-spectral method for a non-local KdV-Burgers equation posed on $\mathbb R$

Carlota Maria Cuesta, Francisco de la Hoz

arxiv:1511.08000 v1 · 2015-11-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYLUCLPL22B3AHI4L2JAA5VA7F}

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	2026-05-18T01:18:30.536236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae17412debd683b01d1c5e920076a0f95e4e716441d0259f8b6dd13ea03a0de2

Aliases

arxiv: 1511.08000 · arxiv_version: 1511.08000v1 · doi: 10.48550/arxiv.1511.08000 · pith_short_12: VYLUCLPL22B3 · pith_short_16: VYLUCLPL22B3AHI4 · pith_short_8: VYLUCLPL

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/VYLUCLPL22B3AHI4L2JAA5VA7F \
  | 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: ae17412debd683b01d1c5e920076a0f95e4e716441d0259f8b6dd13ea03a0de2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7469f777965316c7942acf34ca41d615231f857f2ae4bc63ef5929e553ac9215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-25T09:29:26Z",
    "title_canon_sha256": "8674c3db7581deba60b7d05e3cde4ebd51bbdf6fcd9122adc1def03782e52903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08000",
    "kind": "arxiv",
    "version": 1
  }
}