Pith Number

pith:QA34EX2M

pith:2018:QA34EX2MNVDROSRAPP2QM4AHUE

not attested not anchored not stored refs pending

Nonlinear evolution equations with exponentially decaying memory: Existence via time discretisation, uniqueness, and stability

Andr\'e Eikmeier, Etienne Emmrich, Hans-Christian Kreusler

arxiv:1806.06353 v1 · 2018-06-17 · 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{QA34EX2MNVDROSRAPP2QM4AHUE}

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	2026-05-18T00:13:02.757285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8037c25f4c6d47174a207bf5067007a109b35ee824b46a94d569ed66c0651080

Aliases

arxiv: 1806.06353 · arxiv_version: 1806.06353v1 · doi: 10.48550/arxiv.1806.06353 · pith_short_12: QA34EX2MNVDR · pith_short_16: QA34EX2MNVDROSRA · pith_short_8: QA34EX2M

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/QA34EX2MNVDROSRAPP2QM4AHUE \
  | 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: 8037c25f4c6d47174a207bf5067007a109b35ee824b46a94d569ed66c0651080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58412db58332bd96a6187de320ed22e16aebfb32a49af010331911801e62d16b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-17T09:34:52Z",
    "title_canon_sha256": "222a908e2e7632e51a569a389a82acf40dea470eb589e998bf5c78a706d7c404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06353",
    "kind": "arxiv",
    "version": 1
  }
}