Pith Number

pith:KKWYCKUR

pith:2026:KKWYCKURBQ567WVEC62JDLFGDV

not attested not anchored not stored refs pending

A collocation scheme that is equivalent to discontinuous Galerkin discretizations

Jason Hicken

arxiv:2605.27327 v1 · 2026-05-26 · 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{KKWYCKURBQ567WVEC62JDLFGDV}

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	2026-05-27T02:06:18.261295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ad812a910c3befdaa417b491aca61d610b7df03478b0ce8dd77321545faf17

Aliases

arxiv: 2605.27327 · arxiv_version: 2605.27327v1 · doi: 10.48550/arxiv.2605.27327 · pith_short_12: KKWYCKURBQ56 · pith_short_16: KKWYCKURBQ567WVE · pith_short_8: KKWYCKUR

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/KKWYCKURBQ567WVEC62JDLFGDV \
  | 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: 52ad812a910c3befdaa417b491aca61d610b7df03478b0ce8dd77321545faf17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "712b1472ee43f2bedf14a42a5b834de42838594468ace8eb5ec1d77201270a7e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-26T17:36:35Z",
    "title_canon_sha256": "fe3e5eeb9474299007caf26e2989e18993e2c22a99761c834d0cac2086e85a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27327",
    "kind": "arxiv",
    "version": 1
  }
}