Pith Number

pith:4NLKJ2SX

pith:2008:4NLKJ2SXSFQFVBZZIRTDR3GLQY

not attested not anchored not stored refs pending

Algorithmic comparisons of decaying, isothermal, supersonic turbulence

A.-K. Jappsen, C. Federrath, D. Price, J. Dursi, J. Kim, M. Gritschneder, M.-M. Mac Low, P. Ciecielag, R. Klessen, R. Piontek, S. Kitsionas, S. Walch, W. Schmidt

arxiv:0810.4599 v3 · 2008-10-25 · astro-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{4NLKJ2SXSFQFVBZZIRTDR3GLQY}

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	2026-05-18T02:15:23.356105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e356a4ea5791605a8739446638eccb862b6cfd3ccfc76d6523c43e8d55a3bb80

Aliases

arxiv: 0810.4599 · arxiv_version: 0810.4599v3 · doi: 10.48550/arxiv.0810.4599 · pith_short_12: 4NLKJ2SXSFQF · pith_short_16: 4NLKJ2SXSFQFVBZZ · pith_short_8: 4NLKJ2SX

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/4NLKJ2SXSFQFVBZZIRTDR3GLQY \
  | 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: e356a4ea5791605a8739446638eccb862b6cfd3ccfc76d6523c43e8d55a3bb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b2896fe79360e0cc73d767fcaea24757b342543ee179d078f7f63e0829b42f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-25T13:38:31Z",
    "title_canon_sha256": "099b53617c86e8c299ff60071a653ab6a115301329b895238f20f0c0342c422d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4599",
    "kind": "arxiv",
    "version": 3
  }
}