Pith Number

pith:MOAYK4V3

pith:2014:MOAYK4V3OKAXEHQRCZ2MLSDEIW

not attested not anchored not stored refs pending

Modeling the Aerodynamic Lift Produced by Oscillating Airfoils at Low Reynolds Number

Imran Akhtar, Muhammad Saif Ullah Khalid

arxiv:1502.06431 v1 · 2014-12-11 · physics.flu-dyn · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOAYK4V3OKAXEHQRCZ2MLSDEIW}

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	2026-05-18T02:26:37.325443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63818572bb7281721e111674c5c8644595e9aaac876db021edb3a1e70b15fa4b

Aliases

arxiv: 1502.06431 · arxiv_version: 1502.06431v1 · doi: 10.48550/arxiv.1502.06431 · pith_short_12: MOAYK4V3OKAX · pith_short_16: MOAYK4V3OKAXEHQR · pith_short_8: MOAYK4V3

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/MOAYK4V3OKAXEHQRCZ2MLSDEIW \
  | 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: 63818572bb7281721e111674c5c8644595e9aaac876db021edb3a1e70b15fa4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de487ffc46e86cdae970d6b6dd1e96a1dcb2fa3794bea88d5aff06c5b69d1483",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-12-11T15:36:47Z",
    "title_canon_sha256": "77d23617ed5225c040ed3e16b7ac455d7083db040b2eacb1259f108786c2b229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06431",
    "kind": "arxiv",
    "version": 1
  }
}