Pith Number

pith:44GJTJBB

pith:2018:44GJTJBBLXBCCTRVL6Y4B2WGUB

not attested not anchored not stored refs pending

A characterization of generalized exponential polynomials in terms of decomposable functions

Miklos Laczkovich

arxiv:1812.06434 v1 · 2018-12-16 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44GJTJBBLXBCCTRVL6Y4B2WGUB}

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	2026-05-17T23:58:10.257590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70c99a4215dc2214e355fb1c0eac6a069272e9a71ddfcb44e4f351c768c28a2

Aliases

arxiv: 1812.06434 · arxiv_version: 1812.06434v1 · doi: 10.48550/arxiv.1812.06434 · pith_short_12: 44GJTJBBLXBC · pith_short_16: 44GJTJBBLXBCCTRV · pith_short_8: 44GJTJBB

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/44GJTJBBLXBCCTRVL6Y4B2WGUB \
  | 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: e70c99a4215dc2214e355fb1c0eac6a069272e9a71ddfcb44e4f351c768c28a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e14ac0130b94c81432edba77f002911cbfd3ca1a6f06e831449db587a152b9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-12-16T10:14:04Z",
    "title_canon_sha256": "9fb590da71623c65257c7a9ee8d8cd86cfa6ed5a3e39481cebc8894abbb9d339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06434",
    "kind": "arxiv",
    "version": 1
  }
}