Pith Number

pith:CZM6LGUY

pith:2026:CZM6LGUYDCN6R3CXKC4TCEFKOS

not attested not anchored not stored refs pending

Inequalities on a Class of Function Sets

Gangsong Leng

arxiv:2605.23143 v1 · 2026-05-22 · 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{CZM6LGUYDCN6R3CXKC4TCEFKOS}

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	2026-05-25T02:01:40.262374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1659e59a98189be8ec5750b93110aa74b3813aa2571212530b01df62521f3b38

Aliases

arxiv: 2605.23143 · arxiv_version: 2605.23143v1 · doi: 10.48550/arxiv.2605.23143 · pith_short_12: CZM6LGUYDCN6 · pith_short_16: CZM6LGUYDCN6R3CX · pith_short_8: CZM6LGUY

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/CZM6LGUYDCN6R3CXKC4TCEFKOS \
  | 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: 1659e59a98189be8ec5750b93110aa74b3813aa2571212530b01df62521f3b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1cd988ddbc412fd1495ff3230fec48ced9317415ffdaf6d51fac29bed63b08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-05-22T01:48:04Z",
    "title_canon_sha256": "b4f983c5e4e82ad2a6e0e54047143aaf977197c65d10bc432d436708f74c89bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23143",
    "kind": "arxiv",
    "version": 1
  }
}