Pith Number

pith:ZDAOQ6FG

pith:2018:ZDAOQ6FG4ZWMUYVVOSNP7FSRPZ

not attested not anchored not stored refs pending

Error Boundedness of Discontinuous Galerkin Methods with Variable Coefficients

Hendrik Ranocha, Philipp \"Offner

arxiv:1806.02018 v2 · 2018-06-06 · 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{ZDAOQ6FG4ZWMUYVVOSNP7FSRPZ}

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	2026-06-04T19:11:57.322131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c0e878a6e66cca62b5749aff96517e65f2b5c9e8a264db8c1e685cbf2a606f

Aliases

arxiv: 1806.02018 · arxiv_version: 1806.02018v2 · doi: 10.48550/arxiv.1806.02018 · pith_short_12: ZDAOQ6FG4ZWM · pith_short_16: ZDAOQ6FG4ZWMUYVV · pith_short_8: ZDAOQ6FG

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/ZDAOQ6FG4ZWMUYVVOSNP7FSRPZ \
  | 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: c8c0e878a6e66cca62b5749aff96517e65f2b5c9e8a264db8c1e685cbf2a606f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba9bfc4191adcfbffc9bc35ff6e7b55b584d9baa5a132f76805d18fbe680a78",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-06T06:11:49Z",
    "title_canon_sha256": "1ec79e706a9596f653e296630c3459a13cb61d16c33756e3476f40053468abd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02018",
    "kind": "arxiv",
    "version": 2
  }
}