Pith Number

pith:4JDMWKRV

pith:2016:4JDMWKRVWPBV3DZXWSBE5U5R7D

not attested not anchored not stored refs pending

Stability constants of the weak$^*$ fixed point property for the space $\ell_1$

Emanuele Casini, Enrico Miglierina, {\L}ukasz Piasecki, Roxana Popescu

arxiv:1611.02133 v1 · 2016-11-07 · 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{4JDMWKRVWPBV3DZXWSBE5U5R7D}

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	2026-05-18T01:00:03.628838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e246cb2a35b3c35d8f37b4824ed3b1f8ca4a6af95b6c1a882eb0c021bc944275

Aliases

arxiv: 1611.02133 · arxiv_version: 1611.02133v1 · doi: 10.48550/arxiv.1611.02133 · pith_short_12: 4JDMWKRVWPBV · pith_short_16: 4JDMWKRVWPBV3DZX · pith_short_8: 4JDMWKRV

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/4JDMWKRVWPBV3DZXWSBE5U5R7D \
  | 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: e246cb2a35b3c35d8f37b4824ed3b1f8ca4a6af95b6c1a882eb0c021bc944275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778742d6513038410cf103b270f32b90946b25309d7c960f49b0b7a6c8517b4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-11-07T15:53:30Z",
    "title_canon_sha256": "45e054c9a87c1baa3e955d4080995458fa243da585edcc4066998beab8a26e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02133",
    "kind": "arxiv",
    "version": 1
  }
}