Pith Number

pith:N6RSHSCF

pith:2020:N6RSHSCFQARZWTIMUNNN3M6AON

not attested not anchored not stored refs pending

Learning Composable Energy Surrogates for PDE Order Reduction

Alex Beatson, Geoffrey Roeder, Jordan T. Ash, Ryan P. Adams, Tianju Xue

arxiv:2005.06549 v2 · 2020-05-13 · cs.LG · 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{N6RSHSCFQARZWTIMUNNN3M6AON}

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	2026-07-05T01:03:00.017132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa323c84580239b4d0ca35addb3c0736d3f7284d9430d6934a97d29f2d45bfc

Aliases

arxiv: 2005.06549 · arxiv_version: 2005.06549v2 · doi: 10.48550/arxiv.2005.06549 · pith_short_12: N6RSHSCFQARZ · pith_short_16: N6RSHSCFQARZWTIM · pith_short_8: N6RSHSCF

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/N6RSHSCFQARZWTIMUNNN3M6AON \
  | 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: 6fa323c84580239b4d0ca35addb3c0736d3f7284d9430d6934a97d29f2d45bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41870c391149af300c690b385bd6d641e7b651771d598e5275b5de19510e157b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-13T19:41:24Z",
    "title_canon_sha256": "011bdb6d26e8e51c25a68dce892b3dea1a27b661158b3de4133f9ca9bd23188e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06549",
    "kind": "arxiv",
    "version": 2
  }
}