Pith Number

pith:3LUNCYQ4

pith:2017:3LUNCYQ4ZGJBWNVGYOOUNUPDER

not attested not anchored not stored refs pending

Inviscid scaling laws of a self-propelled pitching airfoil

Daniel B. Quinn, Keith W. Moored

arxiv:1703.08225 v2 · 2017-03-23 · 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{3LUNCYQ4ZGJBWNVGYOOUNUPDER}

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	2026-05-18T00:43:39.235716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae8d1621cc9921b36a6c39d46d1e3246e805983362455a635ca4788266ef65b

Aliases

arxiv: 1703.08225 · arxiv_version: 1703.08225v2 · doi: 10.48550/arxiv.1703.08225 · pith_short_12: 3LUNCYQ4ZGJB · pith_short_16: 3LUNCYQ4ZGJBWNVG · pith_short_8: 3LUNCYQ4

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/3LUNCYQ4ZGJBWNVGYOOUNUPDER \
  | 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: dae8d1621cc9921b36a6c39d46d1e3246e805983362455a635ca4788266ef65b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe33e3800368f286f7806aacf8e965c2127db0696000e261b7a9594f44026514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-03-23T20:33:43Z",
    "title_canon_sha256": "d6319d9fc8888d59938a31d63a4978587736d70a1d0d04beb9b9f5a5aa69c1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08225",
    "kind": "arxiv",
    "version": 2
  }
}