Pith Number

pith:ZOJCTWIU

pith:2026:ZOJCTWIUKMLKI2376MMKGWVZXC

not attested not anchored not stored refs pending

Convergence of entropy-conservative summation-by-parts discretizations to smooth solutions of hyperbolic conservation laws

Hendrik Ranocha

arxiv:2607.27049 v1 · 2026-07-29 · 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{ZOJCTWIUKMLKI2376MMKGWVZXC}

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	2026-07-30T01:23:26.516837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

cb9229d9145316a46b7ff318a35ab9b8b752e7319acd7b6f69b5a1553d3f72a2

Aliases

arxiv: 2607.27049 · arxiv_version: 2607.27049v1 · doi: 10.48550/arxiv.2607.27049 · pith_short_12: ZOJCTWIUKMLK · pith_short_16: ZOJCTWIUKMLKI237 · pith_short_8: ZOJCTWIU

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/ZOJCTWIUKMLKI2376MMKGWVZXC \
  | 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: cb9229d9145316a46b7ff318a35ab9b8b752e7319acd7b6f69b5a1553d3f72a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e2ba1a784f95cfa644b696b797c956f6193c365f0736da8baddbefa48a52f4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-29T15:39:54Z",
    "title_canon_sha256": "fb05e3deb44b2f23996c3b48cbad8b3035acd84280562a4fc6678e2f2c0bde84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27049",
    "kind": "arxiv",
    "version": 1
  }
}