Pith Number

pith:ZY4EVQZU

pith:2021:ZY4EVQZUJTPVYVK7W4TCATNCYM

not attested not anchored not stored refs pending

GrADE: A graph based data-driven solver for time-dependent nonlinear partial differential equations

Souvik Chakraborty, Yash Kumar

arxiv:2108.10639 v1 · 2021-08-24 · 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{ZY4EVQZUJTPVYVK7W4TCATNCYM}

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.

Cited by

1 paper in Pith

Continual-Learning Physics-Informed Neural Networks for Parameterized Partial Differential Equations

Receipt and verification

First computed	2026-07-05T03:08:11.810245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce384ac3344cdf5c555fb726204da2c311fc432956d7e080b64aa3b224e2bb9c

Aliases

arxiv: 2108.10639 · arxiv_version: 2108.10639v1 · doi: 10.48550/arxiv.2108.10639 · pith_short_12: ZY4EVQZUJTPV · pith_short_16: ZY4EVQZUJTPVYVK7 · pith_short_8: ZY4EVQZU

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/ZY4EVQZUJTPVYVK7W4TCATNCYM \
  | 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: ce384ac3344cdf5c555fb726204da2c311fc432956d7e080b64aa3b224e2bb9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "964c9470d149aac08e18da0f08ca4becb05387460cc73c0941a980d9212c3696",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-08-24T10:49:03Z",
    "title_canon_sha256": "7292e1f536a19ffc01c80e71649d61c3666ee494d474da3fc2380b2a2ce1e47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10639",
    "kind": "arxiv",
    "version": 1
  }
}