Pith Number

pith:CUDLJSCJ

pith:2022:CUDLJSCJYUGUA4GMM4I3ASXXUN

not attested not anchored not stored refs pending

Parametric Generative Schemes with Geometric Constraints for Encoding and Synthesizing Airfoils

Hairun Xie, Jing Wang, Miao Zhang

arxiv:2205.02458 v2 · 2022-05-05 · physics.flu-dyn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUDLJSCJYUGUA4GMM4I3ASXXUN}

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	2026-07-05T06:07:08.480254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1506b4c849c50d4070cc6711b04af7a3597a8ed73dd2762baf18bd56c45f6602

Aliases

arxiv: 2205.02458 · arxiv_version: 2205.02458v2 · doi: 10.48550/arxiv.2205.02458 · pith_short_12: CUDLJSCJYUGU · pith_short_16: CUDLJSCJYUGUA4GM · pith_short_8: CUDLJSCJ

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/CUDLJSCJYUGUA4GMM4I3ASXXUN \
  | 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: 1506b4c849c50d4070cc6711b04af7a3597a8ed73dd2762baf18bd56c45f6602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf92191f10312dea515e6d4c3b06dc9f62785921d5f5579ad91ec3ac12098575",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-05-05T05:58:08Z",
    "title_canon_sha256": "b025011ccbc292cc4a17bed9b5a66dcb1244771b049f5894e4c279081a882c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02458",
    "kind": "arxiv",
    "version": 2
  }
}