Pith Number

pith:FH7X6EJG

pith:2026:FH7X6EJGJV5O3MK36VROJ44FNV

not attested not anchored not stored refs pending

Arnoldi-Enhanced Multivariate Hermite Interpolation of Manifold-Valued Data

Qiang Niu, Wubin Zhou, Yuxuan Li

arxiv:2605.25176 v1 · 2026-05-24 · 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{FH7X6EJGJV5O3MK36VROJ44FNV}

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	2026-05-26T02:04:21.614498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ff7f11264d7aedb15bf562e4f3856d56fca73953e30148bc1c23f2ebe4664a

Aliases

arxiv: 2605.25176 · arxiv_version: 2605.25176v1 · doi: 10.48550/arxiv.2605.25176 · pith_short_12: FH7X6EJGJV5O · pith_short_16: FH7X6EJGJV5O3MK3 · pith_short_8: FH7X6EJG

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/FH7X6EJGJV5O3MK36VROJ44FNV \
  | 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: 29ff7f11264d7aedb15bf562e4f3856d56fca73953e30148bc1c23f2ebe4664a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323c09e8a30925395afe9173b46f0005a8d261e5a8a82c93492ed93d0a1ec4b7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-24T17:16:47Z",
    "title_canon_sha256": "4fb7e8baf9eb519cc3a927541e9631cdcfa7a0ba667d823320c78cafee0e7cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25176",
    "kind": "arxiv",
    "version": 1
  }
}