Pith Number

pith:ESDRIBZT

pith:2018:ESDRIBZT5ODRRCQK66D7SW67IX

not attested not anchored not stored refs pending

Anisotropic weights for RBF-PU interpolation with subdomains of variable shapes

A. de Rossi, E. Perracchione, G.E. Fasshauer, M.J. McCourt, R. Cavoretto

arxiv:1811.05193 v1 · 2018-11-13 · 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{ESDRIBZT5ODRRCQK66D7SW67IX}

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	2026-05-18T00:00:46.658892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2487140733eb87188a0af787f95bdf45c7bcfcdc20d05cc4b715dca319cf8309

Aliases

arxiv: 1811.05193 · arxiv_version: 1811.05193v1 · doi: 10.48550/arxiv.1811.05193 · pith_short_12: ESDRIBZT5ODR · pith_short_16: ESDRIBZT5ODRRCQK · pith_short_8: ESDRIBZT

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/ESDRIBZT5ODRRCQK66D7SW67IX \
  | 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: 2487140733eb87188a0af787f95bdf45c7bcfcdc20d05cc4b715dca319cf8309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5fafbe539e830ce6978cadfb44d0666e0ae705dfab4887609b09cdc391153ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-13T10:11:23Z",
    "title_canon_sha256": "324d2e24563b564e2976c7740406d39c6ac7804aed2c7160fbd8289be5d03bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05193",
    "kind": "arxiv",
    "version": 1
  }
}