Pith Number

pith:IH2X2UA3

pith:2011:IH2X2UA3W3Q7DOVEAHLTGMJQDX

not attested not anchored not stored refs pending

Clustered Star Formation in Magnetic Clouds: Properties of Dense Cores Formed in Outflow-Driven Turbulence

Fumitaka Nakamura (National Astronomical Observatory of Japan), Zhi-Yun Li (University of Virginia)

arxiv:1107.3616 v1 · 2011-07-19 · astro-ph.SR · 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{IH2X2UA3W3Q7DOVEAHLTGMJQDX}

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	2026-05-18T02:01:15.138253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f57d501bb6e1f1baa401d73331301dd9d4c41531112642eda4a2cfec87e934

Aliases

arxiv: 1107.3616 · arxiv_version: 1107.3616v1 · doi: 10.48550/arxiv.1107.3616 · pith_short_12: IH2X2UA3W3Q7 · pith_short_16: IH2X2UA3W3Q7DOVE · pith_short_8: IH2X2UA3

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/IH2X2UA3W3Q7DOVEAHLTGMJQDX \
  | 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: 41f57d501bb6e1f1baa401d73331301dd9d4c41531112642eda4a2cfec87e934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa5e4ffe3b8e7c2bb0fa892ab6132f4b892bc2d88fa0c89fe75ea4ebcd173e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-19T02:55:30Z",
    "title_canon_sha256": "893cfc440a2ccf7b0c8e4782001af1c53076d654f9ea463a39517edade0d8737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3616",
    "kind": "arxiv",
    "version": 1
  }
}