Pith Number

pith:6A2TVANK

pith:2020:6A2TVANKXHGSOIC53GAPXOIGYT

not attested not anchored not stored refs pending

Vorticity Confinement and TVD Applied to Wing Tip Vortices for Accurate Drag Prediction

Alex Povitsky, Kristopher Pierson

arxiv:2003.00173 v1 · 2020-02-29 · 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{6A2TVANKXHGSOIC53GAPXOIGYT}

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	2026-07-05T05:34:28.778807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0353a81aab9cd27205dd980fbb906c4d8035a9376efc0013e128f262143b4ca

Aliases

arxiv: 2003.00173 · arxiv_version: 2003.00173v1 · doi: 10.48550/arxiv.2003.00173 · pith_short_12: 6A2TVANKXHGS · pith_short_16: 6A2TVANKXHGSOIC5 · pith_short_8: 6A2TVANK

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/6A2TVANKXHGSOIC53GAPXOIGYT \
  | 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: f0353a81aab9cd27205dd980fbb906c4d8035a9376efc0013e128f262143b4ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef61c1ee71e54cb52385535e829d4988899946b08cc2d7cc8091f0b3073eead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-02-29T03:53:13Z",
    "title_canon_sha256": "7607d032f6496192b83257f88d74545fb09ed27e25e4b8f2d8fb28082bb44484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00173",
    "kind": "arxiv",
    "version": 1
  }
}