Pith Number

pith:MMQBOA3T

pith:2021:MMQBOA3TCXVQGIW6ZSCJNWSBB3

not attested not anchored not stored refs pending

A review on deep reinforcement learning for fluid mechanics: an update

Elie Hachem, Jonathan Viquerat, Philippe Meliga

arxiv:2107.12206 v4 · 2021-07-26 · physics.flu-dyn · 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{MMQBOA3TCXVQGIW6ZSCJNWSBB3}

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	2026-07-05T05:20:32.680567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

632017037315eb0322decc8496da410ec3d0c1590d82586beb93328efc75d6a1

Aliases

arxiv: 2107.12206 · arxiv_version: 2107.12206v4 · doi: 10.48550/arxiv.2107.12206 · pith_short_12: MMQBOA3TCXVQ · pith_short_16: MMQBOA3TCXVQGIW6 · pith_short_8: MMQBOA3T

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/MMQBOA3TCXVQGIW6ZSCJNWSBB3 \
  | 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: 632017037315eb0322decc8496da410ec3d0c1590d82586beb93328efc75d6a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbccdbe760c1768604682aea6e70ed909ab1d7015a8cb6c3097a89e1cea0fade",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-07-26T13:22:54Z",
    "title_canon_sha256": "79cee779cf22e49b89d9f325e169a62328e8d52405751cbd5dd1d360ecff0348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12206",
    "kind": "arxiv",
    "version": 4
  }
}