Pith Number

pith:4F7YGYKM

pith:2017:4F7YGYKMXJKHAXJ6GJ3FFDC36E

not attested not anchored not stored refs pending

Implicit multiderivative collocation solvers for linear partial differential equations with discontinuous Galerkin spatial discretizations

Alexander Jaust, David C. Seal, Jochen Sch\"utz

arxiv:1702.02605 v1 · 2017-02-08 · 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{4F7YGYKMXJKHAXJ6GJ3FFDC36E}

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	2026-05-18T00:51:03.887513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17f83614cba54705d3e3276528c5bf12256452e1fcb6b8619e30decef5abb17

Aliases

arxiv: 1702.02605 · arxiv_version: 1702.02605v1 · doi: 10.48550/arxiv.1702.02605 · pith_short_12: 4F7YGYKMXJKH · pith_short_16: 4F7YGYKMXJKHAXJ6 · pith_short_8: 4F7YGYKM

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/4F7YGYKMXJKHAXJ6GJ3FFDC36E \
  | 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: e17f83614cba54705d3e3276528c5bf12256452e1fcb6b8619e30decef5abb17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eaf4195062c9582bec2ac89be481ca4f6b7759fbb8c058178a99b4881a02be5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-08T20:27:06Z",
    "title_canon_sha256": "a90b7c607dbdc3f2631e251be8b5ff674c20ab1a53945d6170421aadcf2dd404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02605",
    "kind": "arxiv",
    "version": 1
  }
}