Pith Number

pith:TZWM2VEP

pith:2016:TZWM2VEPQX77B5OVBJZGYBQZBG

not attested not anchored not stored refs pending

Recursive Distributed Detection for Composite Hypothesis Testing: Nonlinear Observation Models in Additive Gaussian Noise

Anit Kumar Sahu, Soummya Kar

arxiv:1601.04779 v3 · 2016-01-19 · cs.IT · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZWM2VEPQX77B5OVBJZGYBQZBG}

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	2026-05-18T00:50:13.724711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6ccd548f85fff0f5d50a726c061909a1dcac4ade31b259c5642de68ae80c58

Aliases

arxiv: 1601.04779 · arxiv_version: 1601.04779v3 · doi: 10.48550/arxiv.1601.04779 · pith_short_12: TZWM2VEPQX77 · pith_short_16: TZWM2VEPQX77B5OV · pith_short_8: TZWM2VEP

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/TZWM2VEPQX77B5OVBJZGYBQZBG \
  | 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: 9e6ccd548f85fff0f5d50a726c061909a1dcac4ade31b259c5642de68ae80c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823f9d89bac1d25f5bdb2cdcf8207da5c52bfc8c5fe21aee12563fff5995258a",
    "cross_cats_sorted": [
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-19T02:55:44Z",
    "title_canon_sha256": "6e8094572eadc01c79f6540954d976dd0cb6c3a7a5ea996cf917247a92147156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04779",
    "kind": "arxiv",
    "version": 3
  }
}