Pith Number

pith:IEU2FLYT

pith:2016:IEU2FLYTEPWSU5UNKKCABJZURG

not attested not anchored not stored refs pending

Darbo-type theorem for quasimeasure of noncompactness

Mateusz Krukowski

arxiv:1605.05229 v1 · 2016-05-17 · 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{IEU2FLYTEPWSU5UNKKCABJZURG}

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	2026-05-18T01:14:37.021499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4129a2af1323ed2a768d528400a734898e6593fd90aac12009c63e65df7fd59e

Aliases

arxiv: 1605.05229 · arxiv_version: 1605.05229v1 · doi: 10.48550/arxiv.1605.05229 · pith_short_12: IEU2FLYTEPWS · pith_short_16: IEU2FLYTEPWSU5UN · pith_short_8: IEU2FLYT

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/IEU2FLYTEPWSU5UNKKCABJZURG \
  | 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: 4129a2af1323ed2a768d528400a734898e6593fd90aac12009c63e65df7fd59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50efc325acd36092d3b77baa03c0f2de248dcc2fb09298afa1708c627f10032a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-05-17T16:30:35Z",
    "title_canon_sha256": "873ff3c8e96a9e9fbbd3b78cced66501865fe5a21305e531b259798ab1fe0dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05229",
    "kind": "arxiv",
    "version": 1
  }
}