Pith Number

pith:GXIB55E5

pith:2015:GXIB55E5PNFUEPXOM7U67TNKW5

not attested not anchored not stored refs pending

A multivariate generalization of Prony's method

Stefan Kunis, Thomas Peter, Tim Roemer, Ulrich von der Ohe

arxiv:1506.00450 v1 · 2015-06-01 · 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{GXIB55E5PNFUEPXOM7U67TNKW5}

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	2026-05-18T01:59:54.532443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d01ef49d7b4b423eee67e9efcdaab756ffe8ed5ad1616f691be8d989a77657

Aliases

arxiv: 1506.00450 · arxiv_version: 1506.00450v1 · doi: 10.48550/arxiv.1506.00450 · pith_short_12: GXIB55E5PNFU · pith_short_16: GXIB55E5PNFUEPXO · pith_short_8: GXIB55E5

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/GXIB55E5PNFUEPXOM7U67TNKW5 \
  | 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: 35d01ef49d7b4b423eee67e9efcdaab756ffe8ed5ad1616f691be8d989a77657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c86a746f06636d146aa2ab37d473887c60f26c6bb8a68509740fc033e5893a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-01T11:23:54Z",
    "title_canon_sha256": "ab7beb276e6b63fe8234294cf0871463ec5a9a3208f3205da6300c66564147d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00450",
    "kind": "arxiv",
    "version": 1
  }
}