Pith Number

pith:Y73RUTK6

pith:2019:Y73RUTK64GVG7LMCTICM2C6JL3

not attested not anchored not stored refs pending

An extension of the universal power series of Seleznev

Konstantinos Maronikolakis, Vassili Nestoridis

arxiv:1905.10556 v2 · 2019-05-25 · math.CV · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y73RUTK64GVG7LMCTICM2C6JL3}

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	2026-05-17T23:44:18.460808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f71a4d5ee1aa6fad829a04cd0bc95ef5c8683fef90feeb0059688b4918db02

Aliases

arxiv: 1905.10556 · arxiv_version: 1905.10556v2 · doi: 10.48550/arxiv.1905.10556 · pith_short_12: Y73RUTK64GVG · pith_short_16: Y73RUTK64GVG7LMC · pith_short_8: Y73RUTK6

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/Y73RUTK64GVG7LMCTICM2C6JL3 \
  | 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: c7f71a4d5ee1aa6fad829a04cd0bc95ef5c8683fef90feeb0059688b4918db02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b171499a2ae0a293acd8b830fd5f1a40a9f197d8f71dab5413b2f7a00ae558",
    "cross_cats_sorted": [
      "math.CA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-05-25T08:34:39Z",
    "title_canon_sha256": "dba81e3807c90b69e102c049e96bc9e4b58e844509dba2de1ee6d6792402767c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10556",
    "kind": "arxiv",
    "version": 2
  }
}