Pith Number

pith:FQPEYMN3

pith:2024:FQPEYMN3HLVFXLGQDPWSXG5LBB

not attested not anchored not stored refs pending

Fast and Reliable Probabilistic Reflectometry Inversion with Prior-Amortized Neural Posterior Estimation

Alexander Gerlach, Alexander Hinderhofer, \'Alvaro Tejero-Cantero, Frank Schreiber, Maximilian Dax, Vladimir Starostin

arxiv:2407.18648 v1 · 2024-07-26 · physics.app-ph · cond-mat.soft · cs.LG · 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{FQPEYMN3HLVFXLGQDPWSXG5LBB}

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	2026-07-05T08:48:52.812435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1e4c31bb3aea5bacd01bed2b9bab0849db2d12a10ddbeda9094c8e87bf4b87

Aliases

arxiv: 2407.18648 · arxiv_version: 2407.18648v1 · doi: 10.48550/arxiv.2407.18648 · pith_short_12: FQPEYMN3HLVF · pith_short_16: FQPEYMN3HLVFXLGQ · pith_short_8: FQPEYMN3

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/FQPEYMN3HLVFXLGQDPWSXG5LBB \
  | 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: 2c1e4c31bb3aea5bacd01bed2b9bab0849db2d12a10ddbeda9094c8e87bf4b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a904f77228e636e4b8a0a50fd1ca9915cfa69df5b66403c0810488afc31b59",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-07-26T10:29:16Z",
    "title_canon_sha256": "26206cf755c347b4100f8a5544b84a4b34a203e548bffecc9eb8b9eddf82e4b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18648",
    "kind": "arxiv",
    "version": 1
  }
}