Pith Number

pith:FTRR3JJ7

pith:2021:FTRR3JJ7OY3PEB54GPVVT3MKTB

not attested not anchored not stored refs pending

On the Semi-Decidability of Remote State Estimation and Stabilization via Noisy Communication Channels

Christian Deppe, Holger Boche, Yannik B\"ock

arxiv:2103.14477 v1 · 2021-03-26 · math.OC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTRR3JJ7OY3PEB54GPVVT3MKTB}

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	2026-07-05T02:26:41.360079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce31da53f7636f207bc33eb59ed8a987f7ac752bc2d1b4a08b83e0a90d47cca

Aliases

arxiv: 2103.14477 · arxiv_version: 2103.14477v1 · doi: 10.48550/arxiv.2103.14477 · pith_short_12: FTRR3JJ7OY3P · pith_short_16: FTRR3JJ7OY3PEB54 · pith_short_8: FTRR3JJ7

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/FTRR3JJ7OY3PEB54GPVVT3MKTB \
  | 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: 2ce31da53f7636f207bc33eb59ed8a987f7ac752bc2d1b4a08b83e0a90d47cca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb500b6e768eccebcb719bcd6c0e300628ce8a3c57ae9b458dc8bf352bebae2",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-03-26T14:06:26Z",
    "title_canon_sha256": "68e41319441a14127ea28e1a66294f7e7369234b5080361d9e9ceffa0389991c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14477",
    "kind": "arxiv",
    "version": 1
  }
}