Pith Number

pith:Z3ES472N

pith:2009:Z3ES472NJC6UWOXUJWIYSF6UCX

not attested not anchored not stored refs pending

APEX-CHAMP+ high-J CO observations of low-mass young stellar objects: II. Distribution and origin of warm molecular gas

Cologne), E.F. van Dishoeck (Leiden, F. Wyrowski (MPIfR), K.M. Menten (MPIfR), Leiden), L.E. Kristensen (Leiden), MPE), M.R. Hogerheijde (Leiden), NOVA), P. Schilke (MPIfR, R. Guesten (MPIfR), T.A. van Kempen (Harvard, W. Boland (Leiden

arxiv:0908.3446 v1 · 2009-08-24 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3ES472NJC6UWOXUJWIYSF6UCX}

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	2026-05-18T02:12:23.563694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec92e7f4d48bd4b3af44d918917d415d375b0b094b5c918e25f34962e2812fe

Aliases

arxiv: 0908.3446 · arxiv_version: 0908.3446v1 · doi: 10.48550/arxiv.0908.3446 · pith_short_12: Z3ES472NJC6U · pith_short_16: Z3ES472NJC6UWOXU · pith_short_8: Z3ES472N

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/Z3ES472NJC6UWOXUJWIYSF6UCX \
  | 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: cec92e7f4d48bd4b3af44d918917d415d375b0b094b5c918e25f34962e2812fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56365635ae1f5a9af32703676f653d558912ad9fc42c5d3a0fc42b9ce625f4da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-24T14:35:17Z",
    "title_canon_sha256": "26228f5b3d12a62ebfdcb0cdfe8f8a3fd9051623ab4ccefb276eac59f4e2ae6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3446",
    "kind": "arxiv",
    "version": 1
  }
}