Pith Number

pith:ZWFSKTKO

pith:2026:ZWFSKTKO44NGJC3FMSSFWCSLFF

not attested not anchored not stored refs pending

Anisotropic hp space-time adaptivity and goal-oriented error control for convection-dominated problems

Bernhard Endtmayer, Marius Paul Bruchh\"auser, Nils Margenberg

arxiv:2602.13843 v1 · 2026-02-14 · math.NA · cs.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWFSKTKO44NGJC3FMSSFWCSLFF}

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	2026-07-02T01:18:06.863576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8b254d4ee71a648b6564a45b0a4b2950698ea881e1d38268c477ff859071b2

Aliases

arxiv: 2602.13843 · arxiv_version: 2602.13843v1 · doi: 10.48550/arxiv.2602.13843 · pith_short_12: ZWFSKTKO44NG · pith_short_16: ZWFSKTKO44NGJC3F · pith_short_8: ZWFSKTKO

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/ZWFSKTKO44NGJC3FMSSFWCSLFF \
  | 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: cd8b254d4ee71a648b6564a45b0a4b2950698ea881e1d38268c477ff859071b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b978b8770636a4a434872ab9069f9bd1186b91a8bde8f4fa4b2e4864f70d115",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-02-14T18:25:22Z",
    "title_canon_sha256": "93e5d61c4c7f669d7a60fafe414f2bf73a10c8fdedd7a2e198dbe7aee4c10673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13843",
    "kind": "arxiv",
    "version": 1
  }
}