Pith Number

pith:PD44RTC7

pith:2010:PD44RTC7TIVEBX6O2MNVFHVV7N

not attested not anchored not stored refs pending

Non-exponential hydrodynamical growth in density-stratified thin Keplerian discs

G. Rudiger, M. Mond, O. M. Umurhan, O. Regev, Yu. M. Shtemler

arxiv:1002.1719 v2 · 2010-02-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PD44RTC7TIVEBX6O2MNVFHVV7N}

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	2026-05-18T02:09:11.125046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f9c8cc5f9a2a40dfced31b529eb5fb7d7576647dc414ef94d38957753a1944

Aliases

arxiv: 1002.1719 · arxiv_version: 1002.1719v2 · doi: 10.48550/arxiv.1002.1719 · pith_short_12: PD44RTC7TIVE · pith_short_16: PD44RTC7TIVEBX6O · pith_short_8: PD44RTC7

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/PD44RTC7TIVEBX6O2MNVFHVV7N \
  | 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: 78f9c8cc5f9a2a40dfced31b529eb5fb7d7576647dc414ef94d38957753a1944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6457cf6ffcfc28133697136bcac41ee9e0668fc2d19b40121c71f64fb5dd9cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-08T21:21:00Z",
    "title_canon_sha256": "58a63c9fa4d984b733ba73fc8261e95b43101265bdbdda077c53804ee5a31d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1719",
    "kind": "arxiv",
    "version": 2
  }
}