Pith Number

pith:AXXYSTSC

pith:2009:AXXYSTSCTYMC5XMHRQ3OEJI657

not attested not anchored not stored refs pending

Streamwise oscillation of spanwise velocity at the wall of a channel for turbulent drag reduction

Claudio Viotti, Maurizio Quadrio, Paolo Luchini

arxiv:0911.0114 v1 · 2009-10-31 · 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{AXXYSTSCTYMC5XMHRQ3OEJI657}

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	2026-05-18T02:11:01.018721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ef894e429e182edd878c36e2251eefc0da231b6e79ac41108a897d264afb79

Aliases

arxiv: 0911.0114 · arxiv_version: 0911.0114v1 · doi: 10.48550/arxiv.0911.0114 · pith_short_12: AXXYSTSCTYMC · pith_short_16: AXXYSTSCTYMC5XMH · pith_short_8: AXXYSTSC

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/AXXYSTSCTYMC5XMHRQ3OEJI657 \
  | 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: 05ef894e429e182edd878c36e2251eefc0da231b6e79ac41108a897d264afb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d80ca095d92e88c3fdda6b4a8161f5df86e16455a1508973f2c7cbb220cd2bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-10-31T23:06:28Z",
    "title_canon_sha256": "4466157d67da4c9b49233681f1a79a89daa0de9d6b5b0c90749512686d530645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0114",
    "kind": "arxiv",
    "version": 1
  }
}