Pith Number

pith:BIZTJ7I4

pith:2018:BIZTJ7I4YF3QII6OCECRT26GBU

not attested not anchored not stored refs pending

Vertical natural convection: application of the unifying theory of thermal convection

Andrew Ooi, Chong Shen Ng, Daniel Chung, Detlef Lohse

arxiv:1806.07698 v1 · 2018-06-20 · 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{BIZTJ7I4YF3QII6OCECRT26GBU}

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	2026-05-18T00:12:46.959604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3334fd1cc1770423ce110519ebc60d186359947531ea72df81c771dde7735f

Aliases

arxiv: 1806.07698 · arxiv_version: 1806.07698v1 · doi: 10.48550/arxiv.1806.07698 · pith_short_12: BIZTJ7I4YF3Q · pith_short_16: BIZTJ7I4YF3QII6O · pith_short_8: BIZTJ7I4

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/BIZTJ7I4YF3QII6OCECRT26GBU \
  | 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: 0a3334fd1cc1770423ce110519ebc60d186359947531ea72df81c771dde7735f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b800a5696303e30c81dd579c6a40a8169389eac31844618e533ac83ce355371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-06-20T12:48:12Z",
    "title_canon_sha256": "e1c23093fa4ec8a9c8a4cd47a8542436433e88da51dfcbb8ac1df919025e1047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07698",
    "kind": "arxiv",
    "version": 1
  }
}