Pith Number

pith:4EDWTGPU

pith:2021:4EDWTGPUNK3BV2GFJZ64IZEPAI

not attested not anchored not stored refs pending

Next generation combined sonic-hotfilm anemometer: wind alignment and automated calibration procedure using deep learning

Dan Liberzon, Ewelina Winiarska, Roni H. Goldshmid

arxiv:2107.12513 v1 · 2021-07-26 · 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{4EDWTGPUNK3BV2GFJZ64IZEPAI}

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	2026-07-05T04:54:15.197655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1076999f46ab61ae8c54e7dc4648f02051d941b7c75352299d51ffeea6575e5

Aliases

arxiv: 2107.12513 · arxiv_version: 2107.12513v1 · doi: 10.48550/arxiv.2107.12513 · pith_short_12: 4EDWTGPUNK3B · pith_short_16: 4EDWTGPUNK3BV2GF · pith_short_8: 4EDWTGPU

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/4EDWTGPUNK3BV2GFJZ64IZEPAI \
  | 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: e1076999f46ab61ae8c54e7dc4648f02051d941b7c75352299d51ffeea6575e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4208d524434131d3dd4bca59ccc0f0e3d64388f024737f8bec7a1db83175c182",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-07-26T23:17:42Z",
    "title_canon_sha256": "eca8d8d4ec76b1dcf710be93ed178ab35bf2ea542a2dcf6d3f4fcc808d4f6b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12513",
    "kind": "arxiv",
    "version": 1
  }
}