Pith Number

pith:XRURRZDQ

pith:2018:XRURRZDQ3BNHNJ3OHNHCOP7RQP

not attested not anchored not stored refs pending

A semilinear integro-differential equation: global existence and hidden regularity

Daniela Sforza, Paola Loreti

arxiv:1809.02078 v1 · 2018-09-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRURRZDQ3BNHNJ3OHNHCOP7RQP}

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	2026-05-18T00:06:21.419913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6918e470d85a76a76e3b4e273ff183c87c84ebddd48c16b7c1dd5caf23cf45

Aliases

arxiv: 1809.02078 · arxiv_version: 1809.02078v1 · doi: 10.48550/arxiv.1809.02078 · pith_short_12: XRURRZDQ3BNH · pith_short_16: XRURRZDQ3BNHNJ3O · pith_short_8: XRURRZDQ

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/XRURRZDQ3BNHNJ3OHNHCOP7RQP \
  | 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: bc6918e470d85a76a76e3b4e273ff183c87c84ebddd48c16b7c1dd5caf23cf45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff9cd02fc0275537bd94b50912e7375b1cb15b1236f0e122eecfbce0d8acf91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-06T16:26:12Z",
    "title_canon_sha256": "2a27bae29d0792022657fb634be5b4f0c0b0a7dd7027b94965769665e2602d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02078",
    "kind": "arxiv",
    "version": 1
  }
}