Pith Number

pith:ECKOCEOL

pith:2018:ECKOCEOLIDYVD7MHP35JCFWNNL

not attested not anchored not stored refs pending

A representing system generated by the Szeg\"{o} kernel for the Hardy space

Konstantin S. Speransky, Pavel A. Terekhin

arxiv:1803.05492 v1 · 2018-03-14 · 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{ECKOCEOLIDYVD7MHP35JCFWNNL}

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	2026-05-18T00:20:55.332140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2094e111cb40f151fd877efa9116cd6af6f14baec3cb1036b3cbd9e404c8cdf5

Aliases

arxiv: 1803.05492 · arxiv_version: 1803.05492v1 · doi: 10.48550/arxiv.1803.05492 · pith_short_12: ECKOCEOLIDYV · pith_short_16: ECKOCEOLIDYVD7MH · pith_short_8: ECKOCEOL

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/ECKOCEOLIDYVD7MHP35JCFWNNL \
  | 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: 2094e111cb40f151fd877efa9116cd6af6f14baec3cb1036b3cbd9e404c8cdf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8396cd92a0c0632969248b8242620d78f2621c3fa398745186fb33a8b8d84c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-03-14T19:49:13Z",
    "title_canon_sha256": "8abbb4333265439cddd2e01f9daed8e142f0a431df2070a875cde41dda0fddc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05492",
    "kind": "arxiv",
    "version": 1
  }
}