Pith Number

pith:XL2OEXQJ

pith:2018:XL2OEXQJQUNRZB2KM2DIIB4JJ3

not attested not anchored not stored refs pending

Stability and convergence of a conservative finite difference scheme for the modified Hunter--Saxton equation

Shun Sato

arxiv:1802.03539 v1 · 2018-02-10 · 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{XL2OEXQJQUNRZB2KM2DIIB4JJ3}

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	2026-05-18T00:23:51.247962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baf4e25e09851b1c874a66868407894ec16578480c41d2f42e93018942800bfb

Aliases

arxiv: 1802.03539 · arxiv_version: 1802.03539v1 · doi: 10.48550/arxiv.1802.03539 · pith_short_12: XL2OEXQJQUNR · pith_short_16: XL2OEXQJQUNRZB2K · pith_short_8: XL2OEXQJ

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/XL2OEXQJQUNRZB2KM2DIIB4JJ3 \
  | 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: baf4e25e09851b1c874a66868407894ec16578480c41d2f42e93018942800bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39d91fa3bea7259a12fc8dfffd6aba185f169235bc3c3e52bb1d0b485423e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-10T07:49:57Z",
    "title_canon_sha256": "16459deea679e38a61aa190fffce41d3d3ec41bae198c8cdec60466d4f1f92bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03539",
    "kind": "arxiv",
    "version": 1
  }
}