Pith Number

pith:YTSQH4XR

pith:2026:YTSQH4XREJFXT7AHCCPMMBD2Y2

not attested not anchored not stored refs pending

Upwind embedded boundary SBP operators: New high order numerical schemes for arbitrarily shaped domains with Cartesian grids

Conner Dailey

arxiv:2607.14403 v1 · 2026-07-15 · gr-qc · cs.NA · math-ph · math.MP · math.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{YTSQH4XREJFXT7AHCCPMMBD2Y2}

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	2026-07-17T00:21:10.881865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e503f2f1224b79fc07109ec6047ac6aae4b8bac04d35d94475e7e203a74fff

Aliases

arxiv: 2607.14403 · arxiv_version: 2607.14403v1 · doi: 10.48550/arxiv.2607.14403 · pith_short_12: YTSQH4XREJFX · pith_short_16: YTSQH4XREJFXT7AH · pith_short_8: YTSQH4XR

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/YTSQH4XREJFXT7AHCCPMMBD2Y2 \
  | 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: c4e503f2f1224b79fc07109ec6047ac6aae4b8bac04d35d94475e7e203a74fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40eb813da7944e6060f133c65727f6216a696618d070759644f2d3960defca8",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-15T22:39:02Z",
    "title_canon_sha256": "29042155922e6e4371178b04d1cd03fca69dcb940b163e1a50bb5aadb6ffe409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14403",
    "kind": "arxiv",
    "version": 1
  }
}