Pith Number

pith:ILCWXOSZ

pith:2017:ILCWXOSZT67UTT4XKNFMM2TK3Z

not attested not anchored not stored refs pending

On discretely entropy conservative and entropy stable discontinuous Galerkin methods

Jesse Chan

arxiv:1708.01243 v5 · 2017-08-03 · 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{ILCWXOSZT67UTT4XKNFMM2TK3Z}

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	2026-06-04T18:11:13.059010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c56bba599fbf49cf97534ac66a6ade6ae2f01b30abe7458b951299cd471f4f

Aliases

arxiv: 1708.01243 · arxiv_version: 1708.01243v5 · doi: 10.48550/arxiv.1708.01243 · pith_short_12: ILCWXOSZT67U · pith_short_16: ILCWXOSZT67UTT4X · pith_short_8: ILCWXOSZ

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/ILCWXOSZT67UTT4XKNFMM2TK3Z \
  | 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: 42c56bba599fbf49cf97534ac66a6ade6ae2f01b30abe7458b951299cd471f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa7b8a68aeb793ef60f1dbf2d93af77092954b9b484aa26aa977bc39269c8ac",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-03T17:41:42Z",
    "title_canon_sha256": "75eb3d66cf59b110b4f5dee49b2340be884278acdf7e7c6614e516f414daa1f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01243",
    "kind": "arxiv",
    "version": 5
  }
}