Pith Number

pith:EYKWQQQX

pith:2015:EYKWQQQXYRX4FVTUED4NPMLY2I

not attested not anchored not stored refs pending

Supernova Driving. II. Compressive Ratio in Molecular-Cloud Turbulence

Aake Nordlund, Liubin Pan, Paolo Padoan, Troels Haugbolle

arxiv:1510.04742 v2 · 2015-10-15 · 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{EYKWQQQXYRX4FVTUED4NPMLY2I}

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	2026-05-18T01:11:33.313928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2615684217c46fc2d67420f8d7b178d220093409046f7ee90337a23895d71ac4

Aliases

arxiv: 1510.04742 · arxiv_version: 1510.04742v2 · doi: 10.48550/arxiv.1510.04742 · pith_short_12: EYKWQQQXYRX4 · pith_short_16: EYKWQQQXYRX4FVTU · pith_short_8: EYKWQQQX

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/EYKWQQQXYRX4FVTUED4NPMLY2I \
  | 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: 2615684217c46fc2d67420f8d7b178d220093409046f7ee90337a23895d71ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7396807b5b73b86155821f4e49e9546c9f518d4c5e04196545dfd18efedefaa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-15T23:09:30Z",
    "title_canon_sha256": "c4fd7258c79f6bc09074c5db4e214ab05006a20b9d964cb215ada45c1f8900a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04742",
    "kind": "arxiv",
    "version": 2
  }
}