Pith Number

pith:QUKBZ4YF

pith:2006:QUKBZ4YFMDWMLLG56WB6HJUAUW

not attested not anchored not stored refs pending

The phase-locked mean impulse response of a turbulent channel flow

Maurizio Quadrio, Paolo Luchini, Simone Zuccher

arxiv:physics/0611195 v1 · 2006-11-21 · 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{QUKBZ4YFMDWMLLG56WB6HJUAUW}

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	2026-05-18T01:38:05.010494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85141cf30560ecc5acddf583e3a680a5b17086affd3ddee0ff8820dab193f4db

Aliases

arxiv: physics/0611195 · arxiv_version: physics/0611195v1 · doi: 10.48550/arxiv.physics/0611195 · pith_short_12: QUKBZ4YFMDWM · pith_short_16: QUKBZ4YFMDWMLLG5 · pith_short_8: QUKBZ4YF

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/QUKBZ4YFMDWMLLG56WB6HJUAUW \
  | 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: 85141cf30560ecc5acddf583e3a680a5b17086affd3ddee0ff8820dab193f4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c9fb1d23587b86131dbb0eff0dcd77f5bc1d22fd1591bb0dd79176bb35b622",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2006-11-21T08:48:54Z",
    "title_canon_sha256": "22d86d9b676c9a357ee2e3a065d973d8849a8d0a796484396a521a8a4132cdcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0611195",
    "kind": "arxiv",
    "version": 1
  }
}