Pith Number

pith:2WRQEDRO

pith:2017:2WRQEDROC4V2UYNGRMHFOWPB3P

not attested not anchored not stored refs pending

Third-order Limiting for Hyperbolic Conservation Laws applied to Adaptive Mesh Refinement and Non-Uniform 2D Grids

Birte Schmidtmann, Manuel Torrilhon, Pawel Buchm\"uller

arxiv:1705.10608 v1 · 2017-05-26 · 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{2WRQEDROC4V2UYNGRMHFOWPB3P}

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	2026-05-18T00:43:24.060774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a3020e2e172baa61a68b0e5759e1dbc0566a39347d2a33d6779e6f43bfa092

Aliases

arxiv: 1705.10608 · arxiv_version: 1705.10608v1 · doi: 10.48550/arxiv.1705.10608 · pith_short_12: 2WRQEDROC4V2 · pith_short_16: 2WRQEDROC4V2UYNG · pith_short_8: 2WRQEDRO

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/2WRQEDROC4V2UYNGRMHFOWPB3P \
  | 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: d5a3020e2e172baa61a68b0e5759e1dbc0566a39347d2a33d6779e6f43bfa092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd759804c352801b631b32bfaeac9b6b883a6c87b57c88986d359490094a8ae1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-26T21:53:47Z",
    "title_canon_sha256": "4e30a4d38b2c5bf775eabc4f0598840438507356a5c41c9e16df577f94d88afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10608",
    "kind": "arxiv",
    "version": 1
  }
}