Pith Number

pith:QGD34IOT

pith:2020:QGD34IOTX3BJLRHPA2OFLDUEN3

not attested not anchored not stored refs pending

Frequency-based Search-control in Dyna

Amir-massoud Farahmand, Jincheng Mei, Yangchen Pan

arxiv:2002.05822 v1 · 2020-02-14 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGD34IOTX3BJLRHPA2OFLDUEN3}

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	2026-07-05T00:40:36.353213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8187be21d3bec295c4ef069c558e846ed8baa5d6a9ee6eaf5bb497019c330ab4

Aliases

arxiv: 2002.05822 · arxiv_version: 2002.05822v1 · doi: 10.48550/arxiv.2002.05822 · pith_short_12: QGD34IOTX3BJ · pith_short_16: QGD34IOTX3BJLRHP · pith_short_8: QGD34IOT

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/QGD34IOTX3BJLRHPA2OFLDUEN3 \
  | 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: 8187be21d3bec295c4ef069c558e846ed8baa5d6a9ee6eaf5bb497019c330ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b17ee801a3db1c86ed5e498474e16db41e0645970df8722b1b094c6c746bbf79",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-14T00:27:58Z",
    "title_canon_sha256": "eab052847a1777b84b8067c2586103dd0f0ffb11f1fb64b643be3fcdb68662bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05822",
    "kind": "arxiv",
    "version": 1
  }
}