Pith Number

pith:NDNZ27XO

pith:2019:NDNZ27XO5CFFL42P37KQPHBOOC

not attested not anchored not stored refs pending

Gradient Based Biobjective Shape Optimization to Improve Reliability and Cost of Ceramic Components

Camilla Hahn, Hanno Gottschalk, Johanna Schultes, Kathrin Klamroth, Michael Stiglmayr, Onur T. Doganay

arxiv:1905.07566 v2 · 2019-05-18 · 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{NDNZ27XO5CFFL42P37KQPHBOOC}

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	2026-05-17T23:40:55.100246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68db9d7eeee88a55f34fdfd5079c2e70a359598c3823ec8bcab2acaee49cb25e

Aliases

arxiv: 1905.07566 · arxiv_version: 1905.07566v2 · doi: 10.48550/arxiv.1905.07566 · pith_short_12: NDNZ27XO5CFF · pith_short_16: NDNZ27XO5CFFL42P · pith_short_8: NDNZ27XO

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/NDNZ27XO5CFFL42P37KQPHBOOC \
  | 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: 68db9d7eeee88a55f34fdfd5079c2e70a359598c3823ec8bcab2acaee49cb25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec0c26a1b6490de24a0818a176d75b4d0f829258ada29f746cb34bae0dcf5e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-18T09:48:36Z",
    "title_canon_sha256": "9fc0fcf6e832347d2f66f3aa140fdb8e0559db4b5717d11f0e0eeb83a9c4d66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07566",
    "kind": "arxiv",
    "version": 2
  }
}