Pith Number

pith:OEM5YD2B

pith:2023:OEM5YD2B3OLZR37ENRCMEE7QGN

not attested not anchored not stored refs pending

Data-efficient operator learning for solving high Mach number fluid flow problems

Alexander New, Honest Mrema, Jeffrey Gilbert, Noah Ford, Victor J. Leon

arxiv:2311.16860 v2 · 2023-11-28 · cs.LG · cs.NA · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEM5YD2B3OLZR37ENRCMEE7QGN}

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	2026-07-05T07:19:53.813157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7119dc0f41db9798efe46c44c213f0337359eba4f75de07e5c206ea3c4e5a997

Aliases

arxiv: 2311.16860 · arxiv_version: 2311.16860v2 · doi: 10.48550/arxiv.2311.16860 · pith_short_12: OEM5YD2B3OLZ · pith_short_16: OEM5YD2B3OLZR37E · pith_short_8: OEM5YD2B

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/OEM5YD2B3OLZR37ENRCMEE7QGN \
  | 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: 7119dc0f41db9798efe46c44c213f0337359eba4f75de07e5c206ea3c4e5a997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9fc618d0a5d7d9faa79790dfb3e6fecae4995a4e12f192deea92203177014b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-28T15:07:25Z",
    "title_canon_sha256": "961e76759fcdcda860ae1dc6432f970f5f129c680059e38925954cc8e65cc4a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.16860",
    "kind": "arxiv",
    "version": 2
  }
}