Pith Number

pith:2PGXLTRT

pith:2017:2PGXLTRTNYHQM3B7FB2ORIEDA6

not attested not anchored not stored refs pending

Sharp Penalty Term and Time Step Bounds for the Interior Penalty Discontinuous Galerkin Method for Linear Hyperbolic Problems

J.J.W. van der Vegt, S. Geevers

arxiv:1706.02977 v4 · 2017-06-09 · 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{2PGXLTRTNYHQM3B7FB2ORIEDA6}

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	2026-05-17T23:55:29.936978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3cd75ce336e0f066c3f2874e8a08307aa7ef475aaac6dc90e60f3e431c447f1

Aliases

arxiv: 1706.02977 · arxiv_version: 1706.02977v4 · doi: 10.48550/arxiv.1706.02977 · pith_short_12: 2PGXLTRTNYHQ · pith_short_16: 2PGXLTRTNYHQM3B7 · pith_short_8: 2PGXLTRT

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/2PGXLTRTNYHQM3B7FB2ORIEDA6 \
  | 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: d3cd75ce336e0f066c3f2874e8a08307aa7ef475aaac6dc90e60f3e431c447f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eff476e7ce9305ad1a72a760fcdfcc2b961429a647a137bdb6ac626466be52b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-09T14:42:02Z",
    "title_canon_sha256": "9db8588e905ecb3353585f24f852a5e18faf327bf5c752b55c4f178bc50dbd7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02977",
    "kind": "arxiv",
    "version": 4
  }
}