Pith Number

pith:3R3TN3VZ

pith:2018:3R3TN3VZVVGNAQTUYBPISFLLQI

not attested not anchored not stored refs pending

Rain Calms the Sea - The Impact of Entrained Air

Alex Ayet, Juan M. Restrepo, Luigi Cavaleri

arxiv:1812.08200 v2 · 2018-12-19 · 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{3R3TN3VZVVGNAQTUYBPISFLLQI}

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	2026-05-17T23:57:30.482149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc7736eeb9ad4cd04274c05e89156b820805f9a1f6f86cd7b8497d2bc8bd83df

Aliases

arxiv: 1812.08200 · arxiv_version: 1812.08200v2 · doi: 10.48550/arxiv.1812.08200 · pith_short_12: 3R3TN3VZVVGN · pith_short_16: 3R3TN3VZVVGNAQTU · pith_short_8: 3R3TN3VZ

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/3R3TN3VZVVGNAQTUYBPISFLLQI \
  | 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: dc7736eeb9ad4cd04274c05e89156b820805f9a1f6f86cd7b8497d2bc8bd83df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bb5a49a76eaf485d5bf7479d674f5b47e4365a94e9fcab85b6a358535ff3be1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-19T19:16:02Z",
    "title_canon_sha256": "bcffefc784621ac78b62743835c6a377d415109ebe29bb3fee83cd2d4b385e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08200",
    "kind": "arxiv",
    "version": 2
  }
}