Pith Number

pith:IHT262CS

pith:2013:IHT262CS2PHPLHA6QGZEWG6CT2

not attested not anchored not stored refs pending

Adaptive discontinuous Galerkin approximations to fourth order parabolic problems

Emmanuil H. Georgoulis, Juha M. Virtanen

arxiv:1303.2524 v1 · 2013-03-11 · 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{IHT262CS2PHPLHA6QGZEWG6CT2}

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	2026-05-18T03:31:18.758987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e7af6852d3cef59c1e81b24b1bc29e84fd2efd9548213c31437b1d28754d99

Aliases

arxiv: 1303.2524 · arxiv_version: 1303.2524v1 · doi: 10.48550/arxiv.1303.2524 · pith_short_12: IHT262CS2PHP · pith_short_16: IHT262CS2PHPLHA6 · pith_short_8: IHT262CS

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/IHT262CS2PHPLHA6QGZEWG6CT2 \
  | 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: 41e7af6852d3cef59c1e81b24b1bc29e84fd2efd9548213c31437b1d28754d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45b2f7a31d56d65354fd57da912a7b27775df8ff623995bb688bb29d7393e2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-11T13:53:45Z",
    "title_canon_sha256": "cc4130d4f36384a770d6311fc34b2ced3cb9d4d44fb2a830f20a7de1ff06029a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2524",
    "kind": "arxiv",
    "version": 1
  }
}