Pith Number

pith:UJ4RYIUZ

pith:2019:UJ4RYIUZK4CHOGDBO3OJEOQORK

not attested not anchored not stored refs pending

Deep Neural Network Approach to Forward-Inverse Problems

Eunheui Kim, Hwijae Son, Hyeontae Jo, Hyung Ju Hwang

arxiv:1907.12925 v1 · 2019-07-27 · math.NA · cs.LG · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJ4RYIUZK4CHOGDBO3OJEOQORK}

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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.

Cited by

1 paper in Pith

Neural Network-Based Parameter Estimation for Non-Autonomous Differential Equations with Discontinuous Signals

Receipt and verification

First computed	2026-07-04T23:50:25.972398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2791c2299570477186176dc923a0e8ab4c5f0ee7f4e98af373d235f77752c16

Aliases

arxiv: 1907.12925 · arxiv_version: 1907.12925v1 · doi: 10.48550/arxiv.1907.12925 · pith_short_12: UJ4RYIUZK4CH · pith_short_16: UJ4RYIUZK4CHOGDB · pith_short_8: UJ4RYIUZ

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/UJ4RYIUZK4CHOGDBO3OJEOQORK \
  | 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: a2791c2299570477186176dc923a0e8ab4c5f0ee7f4e98af373d235f77752c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93433a4a32a0d198c8a4564c37aec338d7b6133936df62d6ea66fad8d0924ebc",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-27T04:52:14Z",
    "title_canon_sha256": "68ad475ba9f738cdcdab300efc81029a1d585b80eb281f4984ee5d54c1e2549d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12925",
    "kind": "arxiv",
    "version": 1
  }
}