Pith Number

pith:PUSMBNQK

pith:2018:PUSMBNQKK5KWB33P5YJ3DGCUXX

not attested not anchored not stored refs pending

Rapid Prediction of Electron-Ionization Mass Spectrometry using Neural Networks

David Belanger, D. Sculley, Jennifer N. Wei, Ryan P. Adams

arxiv:1811.08545 v2 · 2018-11-21 · physics.chem-ph · 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{PUSMBNQKK5KWB33P5YJ3DGCUXX}

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	2026-05-17T23:47:02.490120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d24c0b60a575560ef6fee13b19854bdf8b7fdc720c6aeb623665108f7ca944a

Aliases

arxiv: 1811.08545 · arxiv_version: 1811.08545v2 · doi: 10.48550/arxiv.1811.08545 · pith_short_12: PUSMBNQKK5KW · pith_short_16: PUSMBNQKK5KWB33P · pith_short_8: PUSMBNQK

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/PUSMBNQKK5KWB33P5YJ3DGCUXX \
  | 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: 7d24c0b60a575560ef6fee13b19854bdf8b7fdc720c6aeb623665108f7ca944a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd677250ce26de0be00c1c28a46a88b66e7bf3efa83ca3f76b9cb70425cffee3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-11-21T02:02:08Z",
    "title_canon_sha256": "b9d31f6794c1267e80c3988d697b5d7ea1bf792f453242790236e50e80fdb43c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08545",
    "kind": "arxiv",
    "version": 2
  }
}