Pith Number

pith:G6MR5GPN

pith:2023:G6MR5GPNQZCCJ5RLCT5XIAQCGE

not attested not anchored not stored refs pending

An operator preconditioning perspective on training in physics-informed machine learning

Emmanuel de B\'ezenac, Florent Bonnet, Siddhartha Mishra, Tim De Ryck

arxiv:2310.05801 v2 · 2023-10-09 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6MR5GPNQZCCJ5RLCT5XIAQCGE}

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	2026-07-05T08:14:50.868130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37991e99ed864424f62b14fb740202311b186ce4a55fe575580ccd8dcf9bc713

Aliases

arxiv: 2310.05801 · arxiv_version: 2310.05801v2 · doi: 10.48550/arxiv.2310.05801 · pith_short_12: G6MR5GPNQZCC · pith_short_16: G6MR5GPNQZCCJ5RL · pith_short_8: G6MR5GPN

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/G6MR5GPNQZCCJ5RLCT5XIAQCGE \
  | 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: 37991e99ed864424f62b14fb740202311b186ce4a55fe575580ccd8dcf9bc713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444fe3f3e334e3dc996af4e4f56b4e0c66bfeeb277b8c7cfd9c8f637e90717fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-09T15:37:06Z",
    "title_canon_sha256": "7c1d8c8031e989c619787bf5cc86513ad231d0af177d8c04241ddc3d97c03b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.05801",
    "kind": "arxiv",
    "version": 2
  }
}