Pith Number

pith:42GK4W6D

pith:2018:42GK4W6DA72VPCHMH3LLHWAXIG

not attested not anchored not stored refs pending

Privacy of Information Sharing Schemes in a Cloud-based Multi-sensor Estimation Problem

Ehsan Nekouei, Karl H. Johansson, Mikael Skoglund

arxiv:1802.00684 v1 · 2018-02-02 · 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{42GK4W6DA72VPCHMH3LLHWAXIG}

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	2026-05-18T00:24:32.599142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68cae5bc307f55788ec3ed6b3d81741934f10867eb59d6a608495983a616249

Aliases

arxiv: 1802.00684 · arxiv_version: 1802.00684v1 · doi: 10.48550/arxiv.1802.00684 · pith_short_12: 42GK4W6DA72V · pith_short_16: 42GK4W6DA72VPCHM · pith_short_8: 42GK4W6D

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/42GK4W6DA72VPCHMH3LLHWAXIG \
  | 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: e68cae5bc307f55788ec3ed6b3d81741934f10867eb59d6a608495983a616249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93ad8a6a11996512fd6807b5eaa6d9f162f1b10518083c9bbe5c245bb6dcfe9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-02T13:56:01Z",
    "title_canon_sha256": "c0abbcb510e6e81b53694f64fd5c0a6163f8ef37da766f2ded4fee523dc29ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00684",
    "kind": "arxiv",
    "version": 1
  }
}