Pith Number

pith:EQ3POP5C

pith:2018:EQ3POP5CMGZHTX5TCT4QOGXIJ7

not attested not anchored not stored refs pending

Optimum Experimental Design for Interface Identification Problems

Martin Siebenborn, Roland Herzog, Tommy Etling

arxiv:1808.05776 v1 · 2018-08-17 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ3POP5CMGZHTX5TCT4QOGXIJ7}

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	2026-06-04T20:13:15.724082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2436f73fa261b279dfb314f9071ae84fc33329aea4a984ada8b5e547fd0bbdec

Aliases

arxiv: 1808.05776 · arxiv_version: 1808.05776v1 · doi: 10.48550/arxiv.1808.05776 · pith_short_12: EQ3POP5CMGZH · pith_short_16: EQ3POP5CMGZHTX5T · pith_short_8: EQ3POP5C

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/EQ3POP5CMGZHTX5TCT4QOGXIJ7 \
  | 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: 2436f73fa261b279dfb314f9071ae84fc33329aea4a984ada8b5e547fd0bbdec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4eb47ffc4ff77da84dfc0873bf2d2d6abccd8adfa5dbe7403b7e05e026c3c6d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-17T07:11:00Z",
    "title_canon_sha256": "09092396dab886f4337367a6663588025ae6a557a7ff526a080ab4c3273d354c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05776",
    "kind": "arxiv",
    "version": 1
  }
}