Pith Number

pith:CADRJCNH

pith:2015:CADRJCNH3NCQEPKUK4QVRLOYUN

not attested not anchored not stored refs pending

Quasianalytic polynomially bounded operators

L\'aszl\'o K\'erchy

arxiv:1503.06691 v1 · 2015-03-23 · 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{CADRJCNH3NCQEPKUK4QVRLOYUN}

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	2026-05-18T02:20:37.599980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10071489a7db45023d54572158add8a3759dd3c07e9cc6c54c4be64fc08bff25

Aliases

arxiv: 1503.06691 · arxiv_version: 1503.06691v1 · doi: 10.48550/arxiv.1503.06691 · pith_short_12: CADRJCNH3NCQ · pith_short_16: CADRJCNH3NCQEPKU · pith_short_8: CADRJCNH

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/CADRJCNH3NCQEPKUK4QVRLOYUN \
  | 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: 10071489a7db45023d54572158add8a3759dd3c07e9cc6c54c4be64fc08bff25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae8dbaae616ab0d8066d11848d653f58ca292cabb3b0b1938b1a61a84d2ceb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-03-23T15:47:50Z",
    "title_canon_sha256": "a2d58f73fc78ec54630eddf47d9aad2e24c1880cdb3db594a84d1c573a796cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06691",
    "kind": "arxiv",
    "version": 1
  }
}