Pith Number

pith:XR6FPMTN

pith:2019:XR6FPMTNEU2VSJOI42SPLQGW2E

not attested not anchored not stored refs pending

Heat transfer in rough-wall turbulent thermal convection in the ultimate regime

Daniel Chung, Detlef Lohse, Michael MacDonald, Nicholas Hutchins

arxiv:1907.02504 v1 · 2019-07-04 · 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{XR6FPMTNEU2VSJOI42SPLQGW2E}

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	2026-05-17T23:41:28.386120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7c57b26d25355925c8e6a4f5c0d6d10921a433a27b930975845f54cdc409af

Aliases

arxiv: 1907.02504 · arxiv_version: 1907.02504v1 · doi: 10.48550/arxiv.1907.02504 · pith_short_12: XR6FPMTNEU2V · pith_short_16: XR6FPMTNEU2VSJOI · pith_short_8: XR6FPMTN

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/XR6FPMTNEU2VSJOI42SPLQGW2E \
  | 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: bc7c57b26d25355925c8e6a4f5c0d6d10921a433a27b930975845f54cdc409af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3ee34911b5ac638ccab65eacde4e11d4341bccc2cba7402bd9675f18a40eeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-07-04T17:39:25Z",
    "title_canon_sha256": "f6d5f54b777f7f0f5cb7be75885f08caabf248cd2b9d633804947dc519348ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02504",
    "kind": "arxiv",
    "version": 1
  }
}