Pith Number

pith:7GYDG255

pith:2017:7GYDG255OJNLMGEQS6OU35A34J

not attested not anchored not stored refs pending

Reduced energy consumption in stirred vessels by means of fractal impellers

George Papadakis, John Christos Vassilicos, Salur Basbug

arxiv:1707.01730 v1 · 2017-07-06 · 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{7GYDG255OJNLMGEQS6OU35A34J}

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	2026-05-18T00:40:47.659389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b0336bbd725ab61890979d4df41be2542851ac2e7b1975262ad003b1833069

Aliases

arxiv: 1707.01730 · arxiv_version: 1707.01730v1 · doi: 10.48550/arxiv.1707.01730 · pith_short_12: 7GYDG255OJNL · pith_short_16: 7GYDG255OJNLMGEQ · pith_short_8: 7GYDG255

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/7GYDG255OJNLMGEQS6OU35A34J \
  | 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: f9b0336bbd725ab61890979d4df41be2542851ac2e7b1975262ad003b1833069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf72000ad6feeb5a464f0eb8292eaa28106bd4dafc25fdbc7014a3aa7da1e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-07-06T11:13:29Z",
    "title_canon_sha256": "eccf7d950a3aa70c866bbb7f18c460ae5239eab1fa3e1cf1ec0d92e6a01b0fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01730",
    "kind": "arxiv",
    "version": 1
  }
}