Pith Number

pith:Q7LTGN4K

pith:2020:Q7LTGN4K4G7O3GEKRTUOXWP2UA

not attested not anchored not stored refs pending

Bayesian geoacoustic inversion using mixture density network

Guoli Wu, Jingya Zhang, Junqiang Song

arxiv:2008.07902 v4 · 2020-08-18 · stat.ML · cs.LG · physics.geo-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{Q7LTGN4K4G7O3GEKRTUOXWP2UA}

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	2026-07-05T08:40:49.861528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d733378ae1beed988a8ce8ebd9faa00b7c07b4364975a9380d50a14750bcac

Aliases

arxiv: 2008.07902 · arxiv_version: 2008.07902v4 · doi: 10.48550/arxiv.2008.07902 · pith_short_12: Q7LTGN4K4G7O · pith_short_16: Q7LTGN4K4G7O3GEK · pith_short_8: Q7LTGN4K

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/Q7LTGN4K4G7O3GEKRTUOXWP2UA \
  | 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: 87d733378ae1beed988a8ce8ebd9faa00b7c07b4364975a9380d50a14750bcac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781b601a1a78b65ab03fffd0b9218a234bd4d0eaf85cb3c35203ffdc5573d786",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-08-18T13:02:40Z",
    "title_canon_sha256": "fa9902589c0fd8ccce93d27ee4eacb13b9bba3adcdd760e95d0e3b4c7597d341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07902",
    "kind": "arxiv",
    "version": 4
  }
}