pith. sign in
Pith Number

pith:3H4754QD

pith:2014:3H4754QDFNZBPOCRE7HBFOKR2P
not attested not anchored not stored refs pending

Discrete Sampling: A graph theoretic approach to Orthogonal Interpolation

Aditya Siripuram, Brad Osgood, William Wu

arxiv:1411.7086 v3 · 2014-11-26 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3H4754QDFNZBPOCRE7HBFOKR2P}

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 2026-05-17T23:57:33.347047Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d9f9fef2032b7217b85127ce12b951d3dd9cc091b5c8afa41f6164f483e6806b

Aliases

arxiv: 1411.7086 · arxiv_version: 1411.7086v3 · doi: 10.48550/arxiv.1411.7086 · pith_short_12: 3H4754QDFNZB · pith_short_16: 3H4754QDFNZBPOCR · pith_short_8: 3H4754QD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3H4754QDFNZBPOCRE7HBFOKR2P \
  | 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: d9f9fef2032b7217b85127ce12b951d3dd9cc091b5c8afa41f6164f483e6806b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f6701734e3e838a965fdfff08c3c1edc3895d72f3432883db34a735fd479fa46",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-26T02:11:37Z",
    "title_canon_sha256": "979ce546d57d2f92fff8e2ba9de5007ca04e72f879b25c8c312df079b82a6bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7086",
    "kind": "arxiv",
    "version": 3
  }
}