Pith Number

pith:5KCFBGAW

pith:2019:5KCFBGAW6ZJSQ4KW5DR2JL6A3D

not attested not anchored not stored refs pending

Turbulent drag reduction: A universal perspective from energy fluxes

Mahendra K. Verma

arxiv:1904.11167 v1 · 2019-04-25 · physics.flu-dyn · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KCFBGAW6ZJSQ4KW5DR2JL6A3D}

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	2026-05-17T23:47:45.620815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea84509816f653287156e8e3a4afc0d8f375668c21e53310b9d8fa90c9e915e0

Aliases

arxiv: 1904.11167 · arxiv_version: 1904.11167v1 · doi: 10.48550/arxiv.1904.11167 · pith_short_12: 5KCFBGAW6ZJS · pith_short_16: 5KCFBGAW6ZJSQ4KW · pith_short_8: 5KCFBGAW

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/5KCFBGAW6ZJSQ4KW5DR2JL6A3D \
  | 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: ea84509816f653287156e8e3a4afc0d8f375668c21e53310b9d8fa90c9e915e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "097e2c8d1ffbfabba19891a564dbd6b72f8e79504d398abc3b8264f2629adf8c",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-04-25T06:27:26Z",
    "title_canon_sha256": "8108501048e2288f221c6b41525f742a26d21e0587ae76bbe32028a9d538d41b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11167",
    "kind": "arxiv",
    "version": 1
  }
}