Pith Number

pith:O7U33G6F

pith:2011:O7U33G6FZIUUVG43YFCWWMMKXZ

not attested not anchored not stored refs pending

Stability of quasi-Keplerian shear flow in a laboratory experiment

Ethan Schartman, Hantao Ji, Jeremy Goodman, Michael J. Burin

arxiv:1102.3725 v2 · 2011-02-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7U33G6FZIUUVG43YFCWWMMKXZ}

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	2026-05-18T02:03:09.622799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e9bd9bc5ca294a9b9bc1456b318abe54217bd06738a2e01cbbd55887f3a875

Aliases

arxiv: 1102.3725 · arxiv_version: 1102.3725v2 · doi: 10.48550/arxiv.1102.3725 · pith_short_12: O7U33G6FZIUU · pith_short_16: O7U33G6FZIUUVG43 · pith_short_8: O7U33G6F

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/O7U33G6FZIUUVG43YFCWWMMKXZ \
  | 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: 77e9bd9bc5ca294a9b9bc1456b318abe54217bd06738a2e01cbbd55887f3a875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ad170d145bce95646158e44b0c1fa897b663457ac31be5c13038ba394f68ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-18T00:46:42Z",
    "title_canon_sha256": "1ca80325781538e579ac1a21c6d1a7c6df0d6678170ea42adb678662be7577ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3725",
    "kind": "arxiv",
    "version": 2
  }
}