Pith Number

pith:3CSXEUQM

pith:2017:3CSXEUQM2WJ3DWJKK2JKB2YWWW

not attested not anchored not stored refs pending

A version of Krasnoselskii's compression-expansion fixed point theorem in cones for discontinuous operators with applications

Jorge Rodr\'iguez-L\'opez, Rodrigo L\'opez Pouso, Rub\'en Figueroa

arxiv:1703.04510 v1 · 2017-03-13 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3CSXEUQM2WJ3DWJKK2JKB2YWWW}

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	2026-05-18T00:48:48.392314Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8a572520cd593b1d92a5692a0eb16b5b4682ca29c1a42ab9075c2cde50434f8

Aliases

arxiv: 1703.04510 · arxiv_version: 1703.04510v1 · doi: 10.48550/arxiv.1703.04510 · pith_short_12: 3CSXEUQM2WJ3 · pith_short_16: 3CSXEUQM2WJ3DWJK · pith_short_8: 3CSXEUQM

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/3CSXEUQM2WJ3DWJKK2JKB2YWWW \
  | 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: d8a572520cd593b1d92a5692a0eb16b5b4682ca29c1a42ab9075c2cde50434f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67738db04efd261c7f47d81b1d5f64a9977766f5852e76acc964573a6fd2a57b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-03-13T17:50:27Z",
    "title_canon_sha256": "25f6969b3bf125462d6d53ed6a3d879f296ff8edd03c98e9d5162c54e99e97c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04510",
    "kind": "arxiv",
    "version": 1
  }
}