Pith Number

pith:CFOLLBLD

pith:2018:CFOLLBLDSUMSLXW6M4VWDCZRVB

not attested not anchored not stored refs pending

Roughness effects in turbulent forced convection

D. Chung, M. Macdonald, N. Hutchins

arxiv:1812.04141 v1 · 2018-12-10 · 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{CFOLLBLDSUMSLXW6M4VWDCZRVB}

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	2026-05-17T23:53:12.328119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115cb58563951925dede672b618b31a86c6a2faef07ebc148bc7e0dbb819f2c5

Aliases

arxiv: 1812.04141 · arxiv_version: 1812.04141v1 · doi: 10.48550/arxiv.1812.04141 · pith_short_12: CFOLLBLDSUMS · pith_short_16: CFOLLBLDSUMSLXW6 · pith_short_8: CFOLLBLD

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/CFOLLBLDSUMSLXW6M4VWDCZRVB \
  | 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: 115cb58563951925dede672b618b31a86c6a2faef07ebc148bc7e0dbb819f2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36109c60d2b205e196674fbe8395f96fc6dfa29653fdb46cb3388f8d9cc49cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-10T22:57:40Z",
    "title_canon_sha256": "ef87fee681d8d16179075018371d83a3f7008bf9fb1ad344f02c4092f9fe9f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04141",
    "kind": "arxiv",
    "version": 1
  }
}