Pith Number

pith:JZVGQ3KV

pith:2018:JZVGQ3KVF6SY6RGJZNFNZMOWGK

not attested not anchored not stored refs pending

Existence of solutions of integral equations defined in unbounded domains via spectral theory

Alberto Cabada, F. Adri\'an F. Tojo, Luc\'ia L\'opez-Somoza

arxiv:1811.06121 v1 · 2018-11-14 · 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{JZVGQ3KVF6SY6RGJZNFNZMOWGK}

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	2026-05-18T00:00:38.588713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e6a686d552fa58f44c9cb4adcb1d632a03bded402a5afb916a05df62c4d729f

Aliases

arxiv: 1811.06121 · arxiv_version: 1811.06121v1 · doi: 10.48550/arxiv.1811.06121 · pith_short_12: JZVGQ3KVF6SY · pith_short_16: JZVGQ3KVF6SY6RGJ · pith_short_8: JZVGQ3KV

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/JZVGQ3KVF6SY6RGJZNFNZMOWGK \
  | 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: 4e6a686d552fa58f44c9cb4adcb1d632a03bded402a5afb916a05df62c4d729f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7dcf3231de183ebf8adc64117a19b306f59d64cd3cd0ef4ab9e6f50107aca5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-11-14T23:44:28Z",
    "title_canon_sha256": "a606043b79a8345b4b1914d7332dc3a986b3a7eebba8b8d87dac0c0b40a4ae2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06121",
    "kind": "arxiv",
    "version": 1
  }
}