Pith Number

pith:CTHP3VBI

pith:2017:CTHP3VBIMRSJVHLPL3TMQCXCOP

not attested not anchored not stored refs pending

Direct Numerical Simulation of Turbulent Channel Flow with Riblets at Low Reynolds Number

Bettina Frohnapfel, Verena Fink

arxiv:1707.08217 v1 · 2017-07-25 · 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{CTHP3VBIMRSJVHLPL3TMQCXCOP}

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	2026-05-18T00:39:24.924138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cefdd42864649a9d6f5ee6c80ae273ddbece4ff9bed91e35bde48ee617947a

Aliases

arxiv: 1707.08217 · arxiv_version: 1707.08217v1 · doi: 10.48550/arxiv.1707.08217 · pith_short_12: CTHP3VBIMRSJ · pith_short_16: CTHP3VBIMRSJVHLP · pith_short_8: CTHP3VBI

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/CTHP3VBIMRSJVHLPL3TMQCXCOP \
  | 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: 14cefdd42864649a9d6f5ee6c80ae273ddbece4ff9bed91e35bde48ee617947a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d133428dbd843f43f0cfb7a2a75290ce7dbbe11598eb6be78f80cff5c1e48c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-07-25T20:57:33Z",
    "title_canon_sha256": "3d31f6a89c73806140b6d11684e2c0bd41f5ff0c0aa29915b7108edfd13e8268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08217",
    "kind": "arxiv",
    "version": 1
  }
}