Pith Number

pith:O6EHMIR4

pith:2016:O6EHMIR4VIGORS3VN2F6VIM6BE

not attested not anchored not stored refs pending

A brief introduction to pseudo-spectral methods: application to diffusion problems

Denys Dutykh

arxiv:1606.05432 v2 · 2016-06-17 · math.NA · cs.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{O6EHMIR4VIGORS3VN2F6VIM6BE}

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.

Cited by

3 papers in Pith

Integral modelling and Reinforcement Learning control of 3D liquid metal coating on a moving substrate

Linear feedback control of liquid film on moving substrate via free-surface stresses

The impact of two-dimensional filtering on white noise spectra in SWOT along-track observations

Receipt and verification

First computed	2026-06-04T18:09:49.700297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778876223caa0ce8cb756e8beaa19e091eb95e7b0624f4d9500691afec6d8946

Aliases

arxiv: 1606.05432 · arxiv_version: 1606.05432v2 · doi: 10.48550/arxiv.1606.05432 · pith_short_12: O6EHMIR4VIGO · pith_short_16: O6EHMIR4VIGORS3V · pith_short_8: O6EHMIR4

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/O6EHMIR4VIGORS3VN2F6VIM6BE \
  | 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: 778876223caa0ce8cb756e8beaa19e091eb95e7b0624f4d9500691afec6d8946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb86f339aa155f91064de1b7b2df93481d2246b3487dbeb83fe1df4a8b7240dd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-17T07:30:52Z",
    "title_canon_sha256": "092dac1c7c5f67fbbb534b6562f425db2a32b2321f87c6faecf9f81f0415494a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05432",
    "kind": "arxiv",
    "version": 2
  }
}