Pith Number

pith:KHXLVUON

pith:2024:KHXLVUONFTYSUWVP4VBZ7C4LVW

not attested not anchored not stored refs pending

Behaviors, trajectories and data: A novel perspective on the design of unknown-input observers

Giorgia Disar\`o, Maria Elena Valcher

arxiv:2407.18833 v1 · 2024-07-26 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHXLVUONFTYSUWVP4VBZ7C4LVW}

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	2026-07-05T09:55:34.013973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51eebad1cd2cf12a5aafe5439f8b8bada8acd3ca50051eb17e49ab0d0b2f98b0

Aliases

arxiv: 2407.18833 · arxiv_version: 2407.18833v1 · doi: 10.48550/arxiv.2407.18833 · pith_short_12: KHXLVUONFTYS · pith_short_16: KHXLVUONFTYSUWVP · pith_short_8: KHXLVUON

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/KHXLVUONFTYSUWVP4VBZ7C4LVW \
  | 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: 51eebad1cd2cf12a5aafe5439f8b8bada8acd3ca50051eb17e49ab0d0b2f98b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e750ec28f02f658abeec5ae9d0d987833fd9454866ac731822c79c22aa34e38",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-07-26T15:52:04Z",
    "title_canon_sha256": "e8b67a828887af71bbef4f486b64b0f73023bd59b41f02faa0e0588c500ef057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18833",
    "kind": "arxiv",
    "version": 1
  }
}