Pith Number

pith:KRVFBCFA

pith:2014:KRVFBCFAHMAPEMTXP52FPNHZDV

not attested not anchored not stored refs pending

A new operational matrix based on Bernoulli polynomials

J.A. Rad, K. Parand, M. Shaban, S. Kazem

arxiv:1408.2207 v1 · 2014-08-10 · cs.NA · 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{KRVFBCFAHMAPEMTXP52FPNHZDV}

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	2026-05-18T02:45:30.051994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546a5088a03b00f232777f7457b4f91d7d7affac31aef8cfe98a7b4eccfb5fe6

Aliases

arxiv: 1408.2207 · arxiv_version: 1408.2207v1 · doi: 10.48550/arxiv.1408.2207 · pith_short_12: KRVFBCFAHMAP · pith_short_16: KRVFBCFAHMAPEMTX · pith_short_8: KRVFBCFA

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/KRVFBCFAHMAPEMTXP52FPNHZDV \
  | 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: 546a5088a03b00f232777f7457b4f91d7d7affac31aef8cfe98a7b4eccfb5fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a95533272bde3c37181a37efdd323dfc61be304195343fbc2a78e61cd1561c2",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-08-10T09:43:53Z",
    "title_canon_sha256": "8733426dfcd613da15130ea936b726a2d037dfdc307605afa88e37af92ce12a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2207",
    "kind": "arxiv",
    "version": 1
  }
}