Pith Number

pith:PO5IAAKR

pith:2017:PO5IAAKR3UM4JVQFCYLAEX4SVI

not attested not anchored not stored refs pending

A Hybrid Observer for a Distributed Linear System with a Changing Neighbor Graph

A. S. Morse, D. Fullmer, J. Liu, L. Wang

arxiv:1706.04235 v1 · 2017-06-13 · eess.SY · cs.DC · cs.MA · 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{PO5IAAKR3UM4JVQFCYLAEX4SVI}

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	2026-06-04T18:10:55.447204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bba800151dd19c4d6051616025f92aa3404838105bc634d7ab4446d94a234cc

Aliases

arxiv: 1706.04235 · arxiv_version: 1706.04235v1 · doi: 10.48550/arxiv.1706.04235 · pith_short_12: PO5IAAKR3UM4 · pith_short_16: PO5IAAKR3UM4JVQF · pith_short_8: PO5IAAKR

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/PO5IAAKR3UM4JVQFCYLAEX4SVI \
  | 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: 7bba800151dd19c4d6051616025f92aa3404838105bc634d7ab4446d94a234cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a69c1894f2b5033add2c2f8aba472ed2d68e1ef436844e7435c14e757cbb2e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MA",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2017-06-13T19:38:31Z",
    "title_canon_sha256": "8ef4a93f1b7ceb8163b354cfdc4ca87700224f0d87be517ee005110eacdfe8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04235",
    "kind": "arxiv",
    "version": 1
  }
}