Pith Number

pith:BZ7FGCIA

pith:2019:BZ7FGCIA3Q7LJ77JR2OCCSSWVT

not attested not anchored not stored refs pending

Recurrent Neural Networks in the Eye of Differential Equations

Isaac Chuang, Lior Horesh, Murphy Yuezhen Niu

arxiv:1904.12933 v1 · 2019-04-29 · cs.LG · quant-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{BZ7FGCIA3Q7LJ77JR2OCCSSWVT}

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	2026-05-17T23:47:24.432081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e7e530900dc3eb4ffe98e9c214a56acfedc2df6a09e5908cc782a69ead44633

Aliases

arxiv: 1904.12933 · arxiv_version: 1904.12933v1 · doi: 10.48550/arxiv.1904.12933 · pith_short_12: BZ7FGCIA3Q7L · pith_short_16: BZ7FGCIA3Q7LJ77J · pith_short_8: BZ7FGCIA

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/BZ7FGCIA3Q7LJ77JR2OCCSSWVT \
  | 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: 0e7e530900dc3eb4ffe98e9c214a56acfedc2df6a09e5908cc782a69ead44633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f6c69c8fadd70e3479f1d6a7b718ea033fee921cb231a3ba734370f359fecb",
    "cross_cats_sorted": [
      "quant-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-29T20:16:20Z",
    "title_canon_sha256": "4c48d54551514bf713a4ed214235675153a0a96bb6bf151b1f12436c4aa45012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12933",
    "kind": "arxiv",
    "version": 1
  }
}