pith. sign in
Pith Number

pith:2HFKOY4Y

pith:2015:2HFKOY4Y6VZNOOOILN3G2SAQXH
not attested not anchored not stored refs pending

Frequency downshift in a viscous fluid

A. Govan, J.D. Carter

arxiv:1601.03932 v1 · 2015-10-26 · physics.flu-dyn · nlin.PS · physics.ao-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2HFKOY4Y6VZNOOOILN3G2SAQXH}

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 2026-05-18T01:08:18.641784Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d1caa76398f572d739c85b766d4810b9f4d6f87e7bdd73003383897465a14c6e

Aliases

arxiv: 1601.03932 · arxiv_version: 1601.03932v1 · doi: 10.48550/arxiv.1601.03932 · pith_short_12: 2HFKOY4Y6VZN · pith_short_16: 2HFKOY4Y6VZNOOOI · pith_short_8: 2HFKOY4Y
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2HFKOY4Y6VZNOOOILN3G2SAQXH \
  | 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: d1caa76398f572d739c85b766d4810b9f4d6f87e7bdd73003383897465a14c6e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0e69eb6d36df08aff169c76764ad1ef4154516cb8b2cb76e489f7833616aae49",
    "cross_cats_sorted": [
      "nlin.PS",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-10-26T22:44:31Z",
    "title_canon_sha256": "3e8b2f8e0647e1dfe309e9ca58748ed2f2b39369dd1845952ccb068d760510bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03932",
    "kind": "arxiv",
    "version": 1
  }
}