Pith Number

pith:VYPJCCQV

pith:2026:VYPJCCQV2NGWTU3ZBNW7VT6BO6

not attested not anchored not stored refs pending

3d Summation-by-Parts scheme for Linear Wave Equations on Hyperboloidal Slices

Anuraag Reddy, Prayush Kumar, Shalabh Gautam

arxiv:2606.02051 v1 · 2026-06-01 · gr-qc · cs.NA · math-ph · math.AP · 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{VYPJCCQV2NGWTU3ZBNW7VT6BO6}

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	2026-06-02T02:05:04.582660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1e910a15d34d69d3790b6dfacfc17798f35d0459d5c34e663696b7da6ec753

Aliases

arxiv: 2606.02051 · arxiv_version: 2606.02051v1 · doi: 10.48550/arxiv.2606.02051 · pith_short_12: VYPJCCQV2NGW · pith_short_16: VYPJCCQV2NGWTU3Z · pith_short_8: VYPJCCQV

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/VYPJCCQV2NGWTU3ZBNW7VT6BO6 \
  | 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: ae1e910a15d34d69d3790b6dfacfc17798f35d0459d5c34e663696b7da6ec753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca76c26719416c01bfc5ad439d3cf42b56b2c8d2708fd4e522d02bee91426cd",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.AP",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-01T10:39:56Z",
    "title_canon_sha256": "89d9e5e564f83cc37cb9e92e4c14c695dff8ae0d12d0be7c68fa13e1d58f5a9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02051",
    "kind": "arxiv",
    "version": 1
  }
}