Pith Number

pith:2A5K3VTM

pith:2021:2A5K3VTM4CYPTZXCBLZ5PYQ77Z

not attested not anchored not stored refs pending

Distortion correction of two-component - two-dimensional PIV using a large imaging sensor with application to measurements of a turbulent boundary layer flow at $Re_{\tau} = 2386$

Bihai Sun, Callum Atkinson, Christian Willert, Christophe Cuvier, Daniel Jovic, Jean-Marc Foucaut, Julio Soria, Muhammad Shehzad, Yasar Ostovan

arxiv:2103.00115 v1 · 2021-02-27 · 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{2A5K3VTM4CYPTZXCBLZ5PYQ77Z}

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	2026-07-05T03:07:05.312662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03aadd66ce0b0f9e6e20af3d7e21ffe5f4d8378a4ac36bbb100c1ffe0c0de8f

Aliases

arxiv: 2103.00115 · arxiv_version: 2103.00115v1 · doi: 10.48550/arxiv.2103.00115 · pith_short_12: 2A5K3VTM4CYP · pith_short_16: 2A5K3VTM4CYPTZXC · pith_short_8: 2A5K3VTM

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/2A5K3VTM4CYPTZXCBLZ5PYQ77Z \
  | 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: d03aadd66ce0b0f9e6e20af3d7e21ffe5f4d8378a4ac36bbb100c1ffe0c0de8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c7be9d58ac88f51e6251e53b0f6fe806e6b3dffaecf3091b47952ede3cad97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-02-27T03:41:21Z",
    "title_canon_sha256": "7dcaf4755dcce5341aaff4b45416e0488248577d2a0454c6bfbc92d00a775ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00115",
    "kind": "arxiv",
    "version": 1
  }
}