Pith Number

pith:TPKSK5RW

pith:2012:TPKSK5RWUDX4HX4M32UTEZYVJ4

not attested not anchored not stored refs pending

The Universal Aspect Ratio of Vortices in Rotating Stratifi?ed Flows: Experiments and Observations

Michael Le Bars, Oriane Aubert, Patrice Le Gal, Philip S. Marcus

arxiv:1203.1562 v1 · 2012-03-07 · physics.flu-dyn · physics.ao-ph · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPKSK5RWUDX4HX4M32UTEZYVJ4}

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	2026-05-18T03:20:56.997838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd5257636a0efc3df8cdea93267154f3a31e388d678a00de7ac614656b1b48e

Aliases

arxiv: 1203.1562 · arxiv_version: 1203.1562v1 · doi: 10.48550/arxiv.1203.1562 · pith_short_12: TPKSK5RWUDX4 · pith_short_16: TPKSK5RWUDX4HX4M · pith_short_8: TPKSK5RW

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/TPKSK5RWUDX4HX4M32UTEZYVJ4 \
  | 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: 9bd5257636a0efc3df8cdea93267154f3a31e388d678a00de7ac614656b1b48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "113240c83563cf84b1130287b6d9bbe78a29987c04df77fb1d8cc7e38f9719c0",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-03-07T18:17:41Z",
    "title_canon_sha256": "ded5758e5432fae5e1f9e29dab00ec9988a7b1ddce1043ecb17eb76c83d1b2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1562",
    "kind": "arxiv",
    "version": 1
  }
}