Pith Number

pith:RNCODEZE

pith:2017:RNCODEZEPWY26G6RVBG3O7CZI4

not attested not anchored not stored refs pending

Degree theory for discontinuous operators

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

arxiv:1701.02260 v1 · 2017-01-09 · 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{RNCODEZEPWY26G6RVBG3O7CZI4}

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	2026-05-18T00:53:11.329579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b44e193247db1af1bd1a84db77c5947198a5bea5d1f4d81591d1b8b2b621ecf

Aliases

arxiv: 1701.02260 · arxiv_version: 1701.02260v1 · doi: 10.48550/arxiv.1701.02260 · pith_short_12: RNCODEZEPWY2 · pith_short_16: RNCODEZEPWY26G6R · pith_short_8: RNCODEZE

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/RNCODEZEPWY26G6RVBG3O7CZI4 \
  | 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: 8b44e193247db1af1bd1a84db77c5947198a5bea5d1f4d81591d1b8b2b621ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb51e5baaceffda4e41e80f5d51d6ec7cb3ba65f05ca1b7edac564e26258a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-01-09T17:02:22Z",
    "title_canon_sha256": "00aada970891ed7ac6b2a5a27f0a3eca77ca0429afaee1c6cffe2c0da90d08a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02260",
    "kind": "arxiv",
    "version": 1
  }
}