Pith Number

pith:3IZXHCMN

pith:2026:3IZXHCMNMESTY6IISEPG3AB3KO

not attested not anchored not stored refs pending

Eigenfunctions of positive integral Hankel operators

Alexander Pushnitski

arxiv:2606.08264 v1 · 2026-06-06 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IZXHCMNMESTY6IISEPG3AB3KO}

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	2026-06-09T01:05:31.747739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da3373898d61253c7908911e6d803b53b62e65898131f0dcca48f9536f9045c8

Aliases

arxiv: 2606.08264 · arxiv_version: 2606.08264v1 · doi: 10.48550/arxiv.2606.08264 · pith_short_12: 3IZXHCMNMEST · pith_short_16: 3IZXHCMNMESTY6II · pith_short_8: 3IZXHCMN

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/3IZXHCMNMESTY6IISEPG3AB3KO \
  | 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: da3373898d61253c7908911e6d803b53b62e65898131f0dcca48f9536f9045c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad70b33c4d9a7c90f7c04df6ede608db2a2ffcd1770a8eef0e3c0267754b2a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2026-06-06T17:20:57Z",
    "title_canon_sha256": "27bfc4d2e0801b459421ff2c027c1c0912dd5909de1160d0c49df2017a415ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08264",
    "kind": "arxiv",
    "version": 1
  }
}