Pith Number

pith:FXV6E3MS

pith:2023:FXV6E3MSW7KSRNTLY57SQWHSKH

not attested not anchored not stored refs pending

Physics-informed neural network to augment experimental data: an application to stratified flows

Adrien Lefauve, Lu Zhu, P. F. Linden, Rich R. Kerswell, Xianyang Jiang

arxiv:2309.14722 v1 · 2023-09-26 · 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{FXV6E3MSW7KSRNTLY57SQWHSKH}

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	2026-07-05T06:54:29.135660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2debe26d92b7d528b66bc77f2858f251e034d776dac61f69a91121db1048fbfd

Aliases

arxiv: 2309.14722 · arxiv_version: 2309.14722v1 · doi: 10.48550/arxiv.2309.14722 · pith_short_12: FXV6E3MSW7KS · pith_short_16: FXV6E3MSW7KSRNTL · pith_short_8: FXV6E3MS

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/FXV6E3MSW7KSRNTLY57SQWHSKH \
  | 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: 2debe26d92b7d528b66bc77f2858f251e034d776dac61f69a91121db1048fbfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ecd84d7b321e0a703f566df1e6d0d3702db74eb109e158b05792b934033901",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-09-26T07:29:42Z",
    "title_canon_sha256": "fe9a7793c85f6161cba4c65b7081dfd0f5a57816e467cbbe3f9ba653df7a97e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14722",
    "kind": "arxiv",
    "version": 1
  }
}