Pith Number

pith:XHRCRPQX

pith:2008:XHRCRPQX3S3Y22HSOMRUUGHBYE

not attested not anchored not stored refs pending

Clump morphology and evolution in MHD simulations of molecular cloud formation

Enrique Vazquez-Semadeni, Patrick Hennebelle, Ralf Klessen, Robi Banerjee

arxiv:0808.0986 v2 · 2008-08-07 · 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{XHRCRPQX3S3Y22HSOMRUUGHBYE}

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	2026-05-18T02:15:43.830255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e228be17dcb78d68f273234a18e1c10556228d5542a9789ddd2fab139248d9

Aliases

arxiv: 0808.0986 · arxiv_version: 0808.0986v2 · doi: 10.48550/arxiv.0808.0986 · pith_short_12: XHRCRPQX3S3Y · pith_short_16: XHRCRPQX3S3Y22HS · pith_short_8: XHRCRPQX

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/XHRCRPQX3S3Y22HSOMRUUGHBYE \
  | 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: b9e228be17dcb78d68f273234a18e1c10556228d5542a9789ddd2fab139248d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c279820b6c1f14891469670fc82df2a612536e9a67de7cec06ddedb12a7b7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-07T09:31:32Z",
    "title_canon_sha256": "3dc5e596ea914907ee1d1b575d166967e6853e5e695e81566d1b3a9b7067cbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0986",
    "kind": "arxiv",
    "version": 2
  }
}