Pith Number

pith:2VVNXY2W

pith:2018:2VVNXY2WZQ5AC3V3XLYVWHOYUS

not attested not anchored not stored refs pending

Neural Networks Trained to Solve Differential Equations Learn General Representations

Faisal Qureshi, Hendrick W. de Haan, Martin Magill

arxiv:1807.00042 v1 · 2018-06-29 · stat.ML · cs.LG · physics.comp-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{2VVNXY2WZQ5AC3V3XLYVWHOYUS}

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	2026-05-18T00:11:56.299658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d56adbe356cc3a016ebbbaf15b1dd8a4a563cd9fbb82904c7ee206c2b2c78641

Aliases

arxiv: 1807.00042 · arxiv_version: 1807.00042v1 · doi: 10.48550/arxiv.1807.00042 · pith_short_12: 2VVNXY2WZQ5A · pith_short_16: 2VVNXY2WZQ5AC3V3 · pith_short_8: 2VVNXY2W

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/2VVNXY2WZQ5AC3V3XLYVWHOYUS \
  | 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: d56adbe356cc3a016ebbbaf15b1dd8a4a563cd9fbb82904c7ee206c2b2c78641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e447b04301327b59d88b1d9715c2b69aca9c9eeb4399cfcc4b8df3cdcc77fb",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-29T19:23:45Z",
    "title_canon_sha256": "5a45218bee05111b5cdb47aaac625cbf67ac2d9502262041decd26851233d5e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00042",
    "kind": "arxiv",
    "version": 1
  }
}