Pith Number

pith:E4LZB2ER

pith:2009:E4LZB2ERHEMH3EUIYPTBHNQGTO

not attested not anchored not stored refs pending

Ice chemistry in embedded young stellar objects in the Large Magellanic Cloud

A. G. G. M. Tielens (Leiden), A. K. Speck (U. Missouri), B. Shiao (STScI), C.-H. R. Chen (U. Virginia), F. Kemper (U. Manchester), G. C. Sloan (Cornell), J.M. Oliveira (Keele University), J. Th. van Loon (Keele), K. D. Gordon (STScI), M. L. Boyer (STScI), M. Marengo (Iowa), M. Meixner (STScI), P. M. Woods (U. Manchester), R. Indebetouw (U. Virginia), S. Madden (CEA)

arxiv:0911.0532 v2 · 2009-11-03 · 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{E4LZB2ERHEMH3EUIYPTBHNQGTO}

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	2026-05-18T02:34:12.083718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271790e89139187d9288c3e613b6069baa64ec855cac938b19a81debdafc40ea

Aliases

arxiv: 0911.0532 · arxiv_version: 0911.0532v2 · doi: 10.48550/arxiv.0911.0532 · pith_short_12: E4LZB2ERHEMH · pith_short_16: E4LZB2ERHEMH3EUI · pith_short_8: E4LZB2ER

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/E4LZB2ERHEMH3EUIYPTBHNQGTO \
  | 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: 271790e89139187d9288c3e613b6069baa64ec855cac938b19a81debdafc40ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dcf210e2589ffe9df0c60a32bf93dec5d7db39d16b56620e36d7ef441260eee",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-03T10:04:57Z",
    "title_canon_sha256": "9d5d4b5f92af0ab194360b4647e9fbbcb974450a9b45af3282df93093ca0281e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0532",
    "kind": "arxiv",
    "version": 2
  }
}