Pith Number

pith:UCSOWLHZ

pith:2009:UCSOWLHZMBLR7R5LWOBID7JQZH

not attested not anchored not stored refs pending

The orientations of molecular clouds in the outer Galaxy: Evidence for the scale of the turbulence driver ?

(2) ESA/RSSD, (3) U. of Massachussetts, (4) CRyA/UNAM), C. Jakob Walcher (2), Edouard Audit (1), Laurent Loinard (4) ((1) CEA/Saclay, Mark Heyer (3), Sami Dib (1)

arxiv:0903.2241 v2 · 2009-03-12 · 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{UCSOWLHZMBLR7R5LWOBID7JQZH}

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	2026-05-18T02:14:28.714834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a4eb2cf960571fc7abb38281fd30c9c98f7747ad2da44526e3aa925c227beb

Aliases

arxiv: 0903.2241 · arxiv_version: 0903.2241v2 · doi: 10.48550/arxiv.0903.2241 · pith_short_12: UCSOWLHZMBLR · pith_short_16: UCSOWLHZMBLR7R5L · pith_short_8: UCSOWLHZ

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/UCSOWLHZMBLR7R5LWOBID7JQZH \
  | 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: a0a4eb2cf960571fc7abb38281fd30c9c98f7747ad2da44526e3aa925c227beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b91702d3551787e1521d2d8a6f0be416f1ab4e3d3f47504108e902384ec1d77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-12T19:00:02Z",
    "title_canon_sha256": "3cf763fed6bda5d653d903baeb53ab5da0a5c2da04ef759faee3f3b776b8e43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2241",
    "kind": "arxiv",
    "version": 2
  }
}