Pith Number

pith:UYV3F6PF

pith:2018:UYV3F6PFL55SDKX556LCIXDYL6

not attested not anchored not stored refs pending

Measure Control of a Semilinear Parabolic Equation with a Nonlocal Time Delay

Eduardo Casas, Fredi Tr\"oltzsch, Mariano Mateos

arxiv:1805.00689 v1 · 2018-05-02 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYV3F6PFL55SDKX556LCIXDYL6}

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	2026-05-17T23:55:38.683759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62bb2f9e55f7b21aafdef96245c785f895c1d63e3a8d7834f0bf6d468532a00

Aliases

arxiv: 1805.00689 · arxiv_version: 1805.00689v1 · doi: 10.48550/arxiv.1805.00689 · pith_short_12: UYV3F6PFL55S · pith_short_16: UYV3F6PFL55SDKX5 · pith_short_8: UYV3F6PF

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/UYV3F6PFL55SDKX556LCIXDYL6 \
  | 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: a62bb2f9e55f7b21aafdef96245c785f895c1d63e3a8d7834f0bf6d468532a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d50b329595bcbf7b95cde1ccba683f29d051382a3ac9bb010ab0309de0fba5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-02T09:14:40Z",
    "title_canon_sha256": "60f020b95d6e87c90edbc67993128cad5dcbd17d7e92875cda4d56ee38cc1a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00689",
    "kind": "arxiv",
    "version": 1
  }
}