Pith Number

pith:JRW73TGD

pith:2020:JRW73TGDHD3DQSPJDQPWUKRTVN

not attested not anchored not stored refs pending

Approximating the Hotelling Observer with Autoencoder-Learned Efficient Channels for Binary Signal Detection Tasks

Jason L. Granstedt, Mark A. Anastasio, Weimin Zhou

arxiv:2003.02321 v1 · 2020-03-04 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRW73TGDHD3DQSPJDQPWUKRTVN}

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	2026-07-05T11:55:12.402777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6dfdccc338f63849e91c1f6a2a33ab7100d384a6b72c56c398c63f72369ca1

Aliases

arxiv: 2003.02321 · arxiv_version: 2003.02321v1 · doi: 10.48550/arxiv.2003.02321 · pith_short_12: JRW73TGDHD3D · pith_short_16: JRW73TGDHD3DQSPJ · pith_short_8: JRW73TGD

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/JRW73TGDHD3DQSPJDQPWUKRTVN \
  | 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: 4c6dfdccc338f63849e91c1f6a2a33ab7100d384a6b72c56c398c63f72369ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20637e904e5b62e3e42f267cf2b997b69163d3cc9a7f0b92dca650a0cbc69b25",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-03-04T20:24:28Z",
    "title_canon_sha256": "73357fff8816bb81a81796c8dc730df8605aea31937cf47d7c1792a0f2fc61b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02321",
    "kind": "arxiv",
    "version": 1
  }
}