Pith Number

pith:WMKJO6YR

pith:2015:WMKJO6YROA4FOQJIKCYUYY36RT

not attested not anchored not stored refs pending

Amalgamations of classes of Banach spaces with a monotone basis

Ond\v{r}ej Kurka

arxiv:1504.06862 v1 · 2015-04-26 · 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{WMKJO6YROA4FOQJIKCYUYY36RT}

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	2026-05-18T01:07:57.087728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b314977b11703857412850b14c637e8cc4aa1afd89ed1a1095c0caa7cee0743e

Aliases

arxiv: 1504.06862 · arxiv_version: 1504.06862v1 · doi: 10.48550/arxiv.1504.06862 · pith_short_12: WMKJO6YROA4F · pith_short_16: WMKJO6YROA4FOQJI · pith_short_8: WMKJO6YR

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/WMKJO6YROA4FOQJIKCYUYY36RT \
  | 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: b314977b11703857412850b14c637e8cc4aa1afd89ed1a1095c0caa7cee0743e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d1eb6af65a6d00e5f86d93579903232ae94329c20af35360db5601eea701a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-04-26T18:34:41Z",
    "title_canon_sha256": "efcc7d3a573889e70a731942c27e5e5ec44e4fadd634f4a9b26e451f6e5d68e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06862",
    "kind": "arxiv",
    "version": 1
  }
}