Pith Number

pith:V3JLAGRP

pith:2025:V3JLAGRPA3IVKR6FIXNVNSARV2

not attested not anchored not stored refs pending

Towards real-time surrogate-free Bayesian inversion for neutron reflectometry

Andrew J. Parnell, Max D. Champneys, Maximilian W. A. Skoda, Patrick A. Fairclough, Philipp Gutfreund, Stephanie L. Burg, Timothy J. Rogers

arxiv:2509.06924 v3 · 2025-09-08 · cs.LG · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3JLAGRPA3IVKR6FIXNVNSARV2}

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	2026-07-29T01:25:28.970505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed2b01a2f06d15547c545db56c811ae82f03f2e092ad72994a4be9dec255eca

Aliases

arxiv: 2509.06924 · arxiv_version: 2509.06924v3 · doi: 10.48550/arxiv.2509.06924 · pith_short_12: V3JLAGRPA3IV · pith_short_16: V3JLAGRPA3IVKR6F · pith_short_8: V3JLAGRP

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/V3JLAGRPA3IVKR6FIXNVNSARV2 \
  | 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: aed2b01a2f06d15547c545db56c811ae82f03f2e092ad72994a4be9dec255eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f6f37e9043ec8def9a3c9b08ffb0aac598b7a771f95afdb6ff22056e18ccdf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-08T17:38:01Z",
    "title_canon_sha256": "2759989fe33a1e2bba33a6ecf53587d1274627514646a5f24e405aee31751d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06924",
    "kind": "arxiv",
    "version": 3
  }
}