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Pith Number

pith:R4TQJ3GQ

pith:2018:R4TQJ3GQ4TYG22RSYSQV2UVUWH
not attested not anchored not stored refs pending

Dynamics of viscoelastic pipe flow in the maximum drag reduction limit

Bjoern Hof, George H. Choueiri, Jose M. Lopez

arxiv:1808.04080 v1 · 2018-08-13 · physics.flu-dyn

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R4TQJ3GQ4TYG22RSYSQV2UVUWH}

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 2026-05-17T23:39:58.398435Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8f2704ecd0e4f06d6a32c4a15d52b4b1cf47b001496ad5a02209fe1cbf9e2185

Aliases

arxiv: 1808.04080 · arxiv_version: 1808.04080v1 · doi: 10.48550/arxiv.1808.04080 · pith_short_12: R4TQJ3GQ4TYG · pith_short_16: R4TQJ3GQ4TYG22RS · pith_short_8: R4TQJ3GQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R4TQJ3GQ4TYG22RSYSQV2UVUWH \
  | 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: 8f2704ecd0e4f06d6a32c4a15d52b4b1cf47b001496ad5a02209fe1cbf9e2185
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f59ac23ea64b7c98a40eb03f531670424eee539b7b931003bf6bd521ccf9b6ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-08-13T06:55:36Z",
    "title_canon_sha256": "460c5ca50941f4d3f81083764b1183d0e0d9330b569654857c205cad2d5e0789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04080",
    "kind": "arxiv",
    "version": 1
  }
}