Pith Number

pith:FU6KEOOW

pith:2015:FU6KEOOWPO2RKFZPLVJ2V3Z3GL

not attested not anchored not stored refs pending

On the zero-free polynomial approximation problem

Arthur A. Danielyan

arxiv:1501.00247 v1 · 2015-01-01 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FU6KEOOWPO2RKFZPLVJ2V3Z3GL}

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.

Cited by

1 paper in Pith

Polynomial approximation avoiding values in countable sets

Receipt and verification

First computed	2026-05-18T02:30:09.763098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3ca239d67bb515172f5d53aaef3b32d5e06299dee79fdcbcc70092d953cde8

Aliases

arxiv: 1501.00247 · arxiv_version: 1501.00247v1 · doi: 10.48550/arxiv.1501.00247 · pith_short_12: FU6KEOOWPO2R · pith_short_16: FU6KEOOWPO2RKFZP · pith_short_8: FU6KEOOW

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/FU6KEOOWPO2RKFZPLVJ2V3Z3GL \
  | 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: 2d3ca239d67bb515172f5d53aaef3b32d5e06299dee79fdcbcc70092d953cde8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42718bf5479d134077f0fd1fb0480d4f0708ce44b6103176dfe1c866c910e1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-01-01T04:50:25Z",
    "title_canon_sha256": "ba1e8364ad27a2d8be08c0be895b64e81c92f1770db8c2ef34ba8807201e70b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00247",
    "kind": "arxiv",
    "version": 1
  }
}