Pith Number

pith:XVLNPERE

pith:2018:XVLNPEREXMISIQK2436VDGRKUA

not attested not anchored not stored refs pending

Compact homomorphisms between algebras of $C(K)$-valued Lipschitz functions

Hiroyuki Takagi, Shinnosuke Izumi

arxiv:1803.10456 v1 · 2018-03-28 · 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{XVLNPEREXMISIQK2436VDGRKUA}

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	2026-05-18T00:19:55.356776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd56d79224bb1124415ae6fd519a2aa026e9de9464c7c799146b348ac8f0324d

Aliases

arxiv: 1803.10456 · arxiv_version: 1803.10456v1 · doi: 10.48550/arxiv.1803.10456 · pith_short_12: XVLNPEREXMIS · pith_short_16: XVLNPEREXMISIQK2 · pith_short_8: XVLNPERE

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/XVLNPEREXMISIQK2436VDGRKUA \
  | 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: bd56d79224bb1124415ae6fd519a2aa026e9de9464c7c799146b348ac8f0324d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c28d1185201143d11ed91a8a441b27aa5a3c5b149c4003a38ad197dd2735c38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-03-28T08:27:32Z",
    "title_canon_sha256": "9a7733a7afd9a13d0263ed451ff04a134eb712a1de26276f0e04ba9c415a9c3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10456",
    "kind": "arxiv",
    "version": 1
  }
}