Pith Number

pith:QS4CMPIK

pith:2013:QS4CMPIKG2B3NVESBF7OOIR5Q6

not attested not anchored not stored refs pending

Nonuniform Line Coverage from Noisy Scalar Measurements

A. Olshevsky, M. Schwemmer, N.E. Leonard, P. Davison

arxiv:1310.4188 v4 · 2013-10-15 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QS4CMPIKG2B3NVESBF7OOIR5Q6}

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	2026-05-18T02:33:01.418302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b8263d0a3683b6d492097ee7223d879531586bfee09ce6cec42b6c3945ebea

Aliases

arxiv: 1310.4188 · arxiv_version: 1310.4188v4 · doi: 10.48550/arxiv.1310.4188 · pith_short_12: QS4CMPIKG2B3 · pith_short_16: QS4CMPIKG2B3NVES · pith_short_8: QS4CMPIK

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/QS4CMPIKG2B3NVESBF7OOIR5Q6 \
  | 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: 84b8263d0a3683b6d492097ee7223d879531586bfee09ce6cec42b6c3945ebea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c7a24f56b278a600aa37295b7a2af7d171e5e143c832d7f91bf7438c7726caa",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-10-15T20:10:01Z",
    "title_canon_sha256": "1513b3ade8475befa9798f459c777053ac70f9d8181dfe90f5d5c86752286de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4188",
    "kind": "arxiv",
    "version": 4
  }
}