Pith Number

pith:QI6H65AO

pith:2017:QI6H65AOX3XRYZRLWGK5GSPARF

not attested not anchored not stored refs pending

Efficient modified Jacobi-Bernstein basis transformations

Pawe{\l} Wo\'zny, Przemys{\l}aw Gospodarczyk

arxiv:1701.03058 v2 · 2017-01-11 · 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{QI6H65AOX3XRYZRLWGK5GSPARF}

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	2026-05-18T00:41:37.586724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823c7f740ebeef1c662bb195d349e0895680427e1731fe68645749a88499bce2

Aliases

arxiv: 1701.03058 · arxiv_version: 1701.03058v2 · doi: 10.48550/arxiv.1701.03058 · pith_short_12: QI6H65AOX3XR · pith_short_16: QI6H65AOX3XRYZRL · pith_short_8: QI6H65AO

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/QI6H65AOX3XRYZRLWGK5GSPARF \
  | 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: 823c7f740ebeef1c662bb195d349e0895680427e1731fe68645749a88499bce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954136c1e96849f220156929f1c42a6af507396a982d6b5563b10c80db43c8a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-11T16:51:47Z",
    "title_canon_sha256": "2232d038cad52a79ff96374da9248d473461d5566cee91bbbbea1b15ffdd930a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03058",
    "kind": "arxiv",
    "version": 2
  }
}