Pith Number

pith:7CMGEWRF

pith:2019:7CMGEWRFMXMIP6DBJUFQQFN4ML

not attested not anchored not stored refs pending

On the Informativeness of Measurements in Shiryaev's Bayesian Quickest Change Detection

Jasmin James, Jason J. Ford, Timothy L. Molloy

arxiv:1903.03283 v2 · 2019-03-08 · 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{7CMGEWRFMXMIP6DBJUFQQFN4ML}

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	2026-06-04T20:14:04.815472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f898625a2565d887f8614d0b0815bc62c3bb0fd94d2b3bb4190bbd1a67c4f306

Aliases

arxiv: 1903.03283 · arxiv_version: 1903.03283v2 · doi: 10.48550/arxiv.1903.03283 · pith_short_12: 7CMGEWRFMXMI · pith_short_16: 7CMGEWRFMXMIP6DB · pith_short_8: 7CMGEWRF

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/7CMGEWRFMXMIP6DBJUFQQFN4ML \
  | 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: f898625a2565d887f8614d0b0815bc62c3bb0fd94d2b3bb4190bbd1a67c4f306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84ceab6de9e6800a6e1211ff3c0a5d54c4a0f8bdc57a385cfc9e22fd04f5b3c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-03-08T04:49:03Z",
    "title_canon_sha256": "e00d01ced6f557568e92c269f4e15a6afda296095d531faf54b84ff5ca3d731a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03283",
    "kind": "arxiv",
    "version": 2
  }
}