Pith Number

pith:KIBOZ6M5

pith:2019:KIBOZ6M5Z2PWEEZQUELP5PADUL

not attested not anchored not stored refs pending

$H^{\infty}$ interpolation and embedding theorems for rational functions

Anton Baranov, Rachid Zarouf (ADEF)

arxiv:1903.04331 v1 · 2019-03-11 · math.CV · math.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIBOZ6M5Z2PWEEZQUELP5PADUL}

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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	2026-05-17T23:51:35.713475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5202ecf99dce9f621330a116febc03a2fe9541b44c3eab81c84cf0836088d357

Aliases

arxiv: 1903.04331 · arxiv_version: 1903.04331v1 · doi: 10.48550/arxiv.1903.04331 · pith_short_12: KIBOZ6M5Z2PW · pith_short_16: KIBOZ6M5Z2PWEEZQ · pith_short_8: KIBOZ6M5

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/KIBOZ6M5Z2PWEEZQUELP5PADUL \
  | 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: 5202ecf99dce9f621330a116febc03a2fe9541b44c3eab81c84cf0836088d357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256366c6925587e9b9b7fbfe48c56c25f4225df19ce258d2e265b0eed65c7462",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-03-11T14:42:09Z",
    "title_canon_sha256": "d3c390baaf2ddecdd9ac4f04a1f4097c4c76b7510c660931aab5a3ccfaed9aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04331",
    "kind": "arxiv",
    "version": 1
  }
}