Pith Number

pith:WZMWVZLH

pith:2026:WZMWVZLHF7FETVYPIREYIQPMOI

not attested not anchored not stored refs pending

$p$-Robust Trace Liftings for Discrete Harmonic Extensions and Boundary-Preserving $hp$ Interpolation on Tetrahedral Meshes

Situan Li, Weiying Zheng

arxiv:2606.02086 v1 · 2026-06-01 · 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{WZMWVZLHF7FETVYPIREYIQPMOI}

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	2026-06-02T02:05:06.139040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6596ae5672fca49d70f44498441ec72013baea76a69e47d331397e900261d1f

Aliases

arxiv: 2606.02086 · arxiv_version: 2606.02086v1 · doi: 10.48550/arxiv.2606.02086 · pith_short_12: WZMWVZLHF7FE · pith_short_16: WZMWVZLHF7FETVYP · pith_short_8: WZMWVZLH

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/WZMWVZLHF7FETVYPIREYIQPMOI \
  | 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: b6596ae5672fca49d70f44498441ec72013baea76a69e47d331397e900261d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8540381c563b4a4f876538a408b73b5622f254500c986733d6f8300e1b9aa1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-01T11:16:06Z",
    "title_canon_sha256": "a2a6b62a2657f7bbb56871f0ea49aa625ba971bb8cb642cc08ba30fe903bcb83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02086",
    "kind": "arxiv",
    "version": 1
  }
}