Pith Number

pith:DYTOZD7I

pith:2020:DYTOZD7I5BN5RMMPCQT6GHTIJP

not attested not anchored not stored refs pending

Multi-fidelity sensor selection: Greedy algorithms to place cheap and expensive sensors with cost constraints

Emily Clark, J. Nathan Kutz, Steven L. Brunton

arxiv:2005.03650 v1 · 2020-05-07 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYTOZD7I5BN5RMMPCQT6GHTIJP}

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	2026-07-05T01:01:17.140348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e26ec8fe8e85bd8b18f1427e31e684bfb0c6e27758f2e5f3cc36e951d404ef5

Aliases

arxiv: 2005.03650 · arxiv_version: 2005.03650v1 · doi: 10.48550/arxiv.2005.03650 · pith_short_12: DYTOZD7I5BN5 · pith_short_16: DYTOZD7I5BN5RMMP · pith_short_8: DYTOZD7I

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/DYTOZD7I5BN5RMMPCQT6GHTIJP \
  | 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: 1e26ec8fe8e85bd8b18f1427e31e684bfb0c6e27758f2e5f3cc36e951d404ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca436d17e900dc656a113acf0859ca9beed87239b6f0f0d2227001023585a3d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-05-07T17:53:52Z",
    "title_canon_sha256": "59a3815f1f25bfb187ea04935fa2bf4f90978604b9573d0060e94d6a49fbcc57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03650",
    "kind": "arxiv",
    "version": 1
  }
}