Pith Number

pith:E5GAFQEG

pith:2021:E5GAFQEGTXQR22F6CIQZFE672Y

not attested not anchored not stored refs pending

Fast PDE-constrained optimization via self-supervised operator learning

Mohamed Aziz Bhouri, Paris Perdikaris, Sifan Wang

arxiv:2110.13297 v1 · 2021-10-25 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5GAFQEGTXQR22F6CIQZFE672Y}

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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

Harnessing AI for Inverse Partial Differential Equation Problems: Past, Present, and Prospects

Receipt and verification

First computed	2026-07-05T03:25:37.172782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

274c02c0869de11d68be12219293dfd60328191cab3043f50aaf7da50822fc58

Aliases

arxiv: 2110.13297 · arxiv_version: 2110.13297v1 · doi: 10.48550/arxiv.2110.13297 · pith_short_12: E5GAFQEGTXQR · pith_short_16: E5GAFQEGTXQR22F6 · pith_short_8: E5GAFQEG

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/E5GAFQEGTXQR22F6CIQZFE672Y \
  | 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: 274c02c0869de11d68be12219293dfd60328191cab3043f50aaf7da50822fc58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5b9217edec856d110c6e76270321e561d9f29cbc28969d02113dae14186960",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-25T22:17:15Z",
    "title_canon_sha256": "22f3b5309aa9ba03d6aebc884edb679474fe87af02ebd02ce79ac9891d9a59c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13297",
    "kind": "arxiv",
    "version": 1
  }
}