Pith Number

pith:GWU2S5SM

pith:2020:GWU2S5SM6ETGN5QJLUFEHNW3B3

not attested not anchored not stored refs pending

Feature selection and processing of turbulence modeling based on an artificial neural network

Haixin Chen, Pu Yang, Song Fu, Yufei Zhang, Yuhui Yin

arxiv:2010.02051 v1 · 2020-10-05 · 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{GWU2S5SM6ETGN5QJLUFEHNW3B3}

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	2026-07-05T01:43:28.678841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a9a9764cf12666f6095d0a43b6db0ee0aa3ce962958dbd53c078caaaf503f0

Aliases

arxiv: 2010.02051 · arxiv_version: 2010.02051v1 · doi: 10.48550/arxiv.2010.02051 · pith_short_12: GWU2S5SM6ETG · pith_short_16: GWU2S5SM6ETGN5QJ · pith_short_8: GWU2S5SM

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/GWU2S5SM6ETGN5QJLUFEHNW3B3 \
  | 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: 35a9a9764cf12666f6095d0a43b6db0ee0aa3ce962958dbd53c078caaaf503f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7be17dc04bebe6bd480e8910ace532faa1401067d91748a77d0eb9d53610fdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-10-05T14:27:44Z",
    "title_canon_sha256": "c66213804a8c8b790a61ad07042ca861a115b2f5487eb4c13b6f7b9d8849deaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02051",
    "kind": "arxiv",
    "version": 1
  }
}