Pith Number

pith:5LXMMX22

pith:2026:5LXMMX22Y6UNCXORFSVYD6VTD6

not attested not anchored not stored refs pending

Computing the minimal monomial basis for multivariate Birkhoff interpolation

Jiang Xue, Li Yuanhe, Li Zhe

arxiv:2606.24054 v1 · 2026-06-23 · 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{5LXMMX22Y6UNCXORFSVYD6VTD6}

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	2026-06-24T01:14:39.138649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaeec65f5ac7a8d15dd12cab81fab31f90796c0d16aa8d696e41f0a2a9e9f2ea

Aliases

arxiv: 2606.24054 · arxiv_version: 2606.24054v1 · doi: 10.48550/arxiv.2606.24054 · pith_short_12: 5LXMMX22Y6UN · pith_short_16: 5LXMMX22Y6UNCXOR · pith_short_8: 5LXMMX22

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/5LXMMX22Y6UNCXORFSVYD6VTD6 \
  | 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: eaeec65f5ac7a8d15dd12cab81fab31f90796c0d16aa8d696e41f0a2a9e9f2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff71ed65a520b9906924cf206a31340192e1e38d09da8bc849e6bd7fcd79cfe8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-23T01:53:39Z",
    "title_canon_sha256": "e8979438eb9503edc7b763cdc94af51036245df9e9f3a823bd5390061e6cc6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24054",
    "kind": "arxiv",
    "version": 1
  }
}