Pith Number

pith:QQ2MR3MI

pith:2019:QQ2MR3MIMW6CVTCGEWDID5ROS2

not attested not anchored not stored refs pending

Turbulent velocity measurements in high Reynolds cryogenic helium facilities at Service des Basses Temperatures (SBT)

Alain Girard, Andre Fuchs, Bernard Rousset, Christophe Baudet, Jean-Paul Moro, Joachim Peinke, Swapnil Kharche

arxiv:1903.07882 v1 · 2019-03-19 · 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{QQ2MR3MIMW6CVTCGEWDID5ROS2}

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	2026-05-17T23:45:27.276712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8434c8ed8865bc2acc46258681f62e968a45c6d58d18690894189eb4d77d42c4

Aliases

arxiv: 1903.07882 · arxiv_version: 1903.07882v1 · doi: 10.48550/arxiv.1903.07882 · pith_short_12: QQ2MR3MIMW6C · pith_short_16: QQ2MR3MIMW6CVTCG · pith_short_8: QQ2MR3MI

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/QQ2MR3MIMW6CVTCGEWDID5ROS2 \
  | 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: 8434c8ed8865bc2acc46258681f62e968a45c6d58d18690894189eb4d77d42c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de923b028926f995735df92ddfa5c5eb9ae4acce66bf8cc9fed58c87d99b71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-19T08:44:53Z",
    "title_canon_sha256": "dd9db4b64192e985c9b2c2bcc0e16dfb160bae42e7753a1b77823316d87ee3ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07882",
    "kind": "arxiv",
    "version": 1
  }
}