Pith Number

pith:5WQB7DDL

pith:2019:5WQB7DDLYBVIBGRSCA7A6UZN5Y

not attested not anchored not stored refs pending

Purifying electron spectra from noisy pulses with machine learning using synthetic Hamilton matrices

Jan M. Rost, Sajal Kumar Giri, Ulf Saalmann

arxiv:1908.02600 v2 · 2019-08-07 · physics.atom-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{5WQB7DDLYBVIBGRSCA7A6UZN5Y}

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	2026-07-05T00:48:59.691277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda01f8c6bc06a809a32103e0f532dee12d7bbb26ff9a6663c5469a34f4e71d9

Aliases

arxiv: 1908.02600 · arxiv_version: 1908.02600v2 · doi: 10.48550/arxiv.1908.02600 · pith_short_12: 5WQB7DDLYBVI · pith_short_16: 5WQB7DDLYBVIBGRS · pith_short_8: 5WQB7DDL

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/5WQB7DDLYBVIBGRSCA7A6UZN5Y \
  | 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: eda01f8c6bc06a809a32103e0f532dee12d7bbb26ff9a6663c5469a34f4e71d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70327bfb04d856d4fdf6b8273c6f6a0ac4f9d061f6621b295ae908dadf1392a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-08-07T12:47:02Z",
    "title_canon_sha256": "b5044d2cf61d1ce5f94bc8a3adf24c2c4e1388cbb392adeb72acca830050f158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02600",
    "kind": "arxiv",
    "version": 2
  }
}