Pith Number

pith:4SPHHG5J

pith:2025:4SPHHG5JWWZMJ5B4ZWNFKIN4HC

not attested not anchored not stored refs pending

A PINN Methodology for Temperature Field Reconstruction in the PIV Measurement Plane: Case of Rayleigh-B\'enard Convection

Anne Sergent, Christian Bauer, Claus Wagner, Didier Lucor, Marie-Christine Volk, Michael Mommert

arxiv:2503.23801 v1 · 2025-03-31 · 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{4SPHHG5JWWZMJ5B4ZWNFKIN4HC}

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.

Cited by

1 paper in Pith

Temperature and pressure reconstruction in turbulent Rayleigh-B\'enard convection by Lagrangian velocities using PINN

Receipt and verification

First computed	2026-07-05T11:37:17.453121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49e739ba9b5b2c4f43ccd9a5521bc38996f2d447ae1b305db42f8ebcaaf2c9c

Aliases

arxiv: 2503.23801 · arxiv_version: 2503.23801v1 · doi: 10.48550/arxiv.2503.23801 · pith_short_12: 4SPHHG5JWWZM · pith_short_16: 4SPHHG5JWWZMJ5B4 · pith_short_8: 4SPHHG5J

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/4SPHHG5JWWZMJ5B4ZWNFKIN4HC \
  | 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: e49e739ba9b5b2c4f43ccd9a5521bc38996f2d447ae1b305db42f8ebcaaf2c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d0f4a7545204ef765afe030940d993fcebac18842523229416ef2c6416ef20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-03-31T07:24:06Z",
    "title_canon_sha256": "405c975e7808e285d2a0b4131891797f415cb8eebe895e133af52fb0d731e334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23801",
    "kind": "arxiv",
    "version": 1
  }
}