Pith Number

pith:PVHL5A3I

pith:2011:PVHL5A3IZCP3JYPTAECQSU2JR3

not attested not anchored not stored refs pending

On stability of continuous-time quantum-filters

Hadis Amini, Mazyar Mirrahimi, Pierre Rouchon

arxiv:1103.2706 v2 · 2011-03-14 · math.OC · cs.SY · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVHL5A3IZCP3JYPTAECQSU2JR3}

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	2026-05-18T04:16:01.872914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d4ebe8368c89fb4e1f301050953498ef3b7fc8933aca7aca06fdd2929875b14

Aliases

arxiv: 1103.2706 · arxiv_version: 1103.2706v2 · doi: 10.48550/arxiv.1103.2706 · pith_short_12: PVHL5A3IZCP3 · pith_short_16: PVHL5A3IZCP3JYPT · pith_short_8: PVHL5A3I

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/PVHL5A3IZCP3JYPTAECQSU2JR3 \
  | 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: 7d4ebe8368c89fb4e1f301050953498ef3b7fc8933aca7aca06fdd2929875b14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5784dd16d1735ad51f7e37b87acdf003c3fdd03941f2ca08eef94aa8f5fe879e",
    "cross_cats_sorted": [
      "cs.SY",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-03-14T16:30:34Z",
    "title_canon_sha256": "e26d694d75b581d1de6f331f71bd05eca3f4845cfc5786184a6bfa409e8ef975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2706",
    "kind": "arxiv",
    "version": 2
  }
}