Pith Number

pith:LLWZSUH2

pith:2018:LLWZSUH2UY4EQLVV3ZZPLJYUOP

not attested not anchored not stored refs pending

Wasserstein metric-driven Bayesian inversion with applications to signal processing

Daniel Appelo, Mohammad Motamed

arxiv:1807.09682 v3 · 2018-07-21 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLWZSUH2UY4EQLVV3ZZPLJYUOP}

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	2026-05-17T23:57:21.492592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aed9950faa638482eb5de72f5a71473e748ea2fd77f6fbcbf7af01bc2a9f6af

Aliases

arxiv: 1807.09682 · arxiv_version: 1807.09682v3 · doi: 10.48550/arxiv.1807.09682 · pith_short_12: LLWZSUH2UY4E · pith_short_16: LLWZSUH2UY4EQLVV · pith_short_8: LLWZSUH2

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/LLWZSUH2UY4EQLVV3ZZPLJYUOP \
  | 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: 5aed9950faa638482eb5de72f5a71473e748ea2fd77f6fbcbf7af01bc2a9f6af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "533d5f1e03f33e3f1cbcc23de39c3f822ecf14c96ffebe66cb7f2daac0219602",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-21T17:16:44Z",
    "title_canon_sha256": "6c19555ead66f5e39e6cefb5e3339fdf5f8244c13ef64fe69a3c11991af7bebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09682",
    "kind": "arxiv",
    "version": 3
  }
}