Pith Number

pith:L3ZKAZUG

pith:2020:L3ZKAZUGMHHTDVYQOAO5VFRI6P

not attested not anchored not stored refs pending

A spectral collocation method for the Landau equation in plasma physics

Francis Filbet (UT3)

arxiv:2006.15885 v1 · 2020-06-29 · math.NA · cs.CE · 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{L3ZKAZUGMHHTDVYQOAO5VFRI6P}

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	2026-07-05T01:14:10.479091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ef2a0668661cf31d710701dda9628f3c049c16c49837befa259011651edcbef

Aliases

arxiv: 2006.15885 · arxiv_version: 2006.15885v1 · doi: 10.48550/arxiv.2006.15885 · pith_short_12: L3ZKAZUGMHHT · pith_short_16: L3ZKAZUGMHHTDVYQ · pith_short_8: L3ZKAZUG

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/L3ZKAZUGMHHTDVYQOAO5VFRI6P \
  | 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: 5ef2a0668661cf31d710701dda9628f3c049c16c49837befa259011651edcbef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11e1dd78edbb961bbc532d33469180e70e12bfada25e12fb0b8fce9b2f10e4e",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-06-29T09:22:48Z",
    "title_canon_sha256": "738c91eae09d96f7f00724f424bb432abbfe674cc3f15522fb5790832d951aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15885",
    "kind": "arxiv",
    "version": 1
  }
}