Pith Number

pith:CY4M7OAT

pith:2012:CY4M7OATRYYJWWVMYTITL7ZSLI

not attested not anchored not stored refs pending

Boundary layer structure in turbulent Rayleigh-Benard convection

Joerg Schumacher, Mohammad S. Emran, Nan Shi

arxiv:1204.5002 v1 · 2012-04-23 · 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{CY4M7OATRYYJWWVMYTITL7ZSLI}

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	2026-05-18T03:46:31.053005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1638cfb8138e309b5aacc4d135ff325a116b490fdb2e16ce08e35c5489bbe170

Aliases

arxiv: 1204.5002 · arxiv_version: 1204.5002v1 · doi: 10.48550/arxiv.1204.5002 · pith_short_12: CY4M7OATRYYJ · pith_short_16: CY4M7OATRYYJWWVM · pith_short_8: CY4M7OAT

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/CY4M7OATRYYJWWVMYTITL7ZSLI \
  | 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: 1638cfb8138e309b5aacc4d135ff325a116b490fdb2e16ce08e35c5489bbe170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c08ea10f3b28d39cd23038b4e9e1995c87a1739218fed30ca2b5e82693f9ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-04-23T08:48:52Z",
    "title_canon_sha256": "ff9639502c05d34734788e384e95694c1f468d2b472678df1a308118a340d57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5002",
    "kind": "arxiv",
    "version": 1
  }
}