Pith Number

pith:F6B4BLBQ

pith:2025:F6B4BLBQKJ6WI4HDBSJL4E6PBV

not attested not anchored not stored refs pending

Distributed consensus-based observer design for target state estimation with bearing measurements

Francisco Rego, Marcelo Jacinto, Pedro Trindade, Rita Cunha

arxiv:2507.14300 v2 · 2025-07-18 · eess.SY · 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{F6B4BLBQKJ6WI4HDBSJL4E6PBV}

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	2026-05-25T02:02:07.982736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f83c0ac30527d6470e30c92be13cf0d77647583e2d7323a118da4d7d4bc3e05

Aliases

arxiv: 2507.14300 · arxiv_version: 2507.14300v2 · doi: 10.48550/arxiv.2507.14300 · pith_short_12: F6B4BLBQKJ6W · pith_short_16: F6B4BLBQKJ6WI4HD · pith_short_8: F6B4BLBQ

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/F6B4BLBQKJ6WI4HDBSJL4E6PBV \
  | 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: 2f83c0ac30527d6470e30c92be13cf0d77647583e2d7323a118da4d7d4bc3e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578bafcada250dfc013c177a0605a272514ed07739811dc7e42cb579cd886714",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-07-18T18:19:02Z",
    "title_canon_sha256": "eeb13e97d39246933956a3d131447a12cbdfdbcf5dcdcc1488c2cfb1643dbf10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14300",
    "kind": "arxiv",
    "version": 2
  }
}