Pith Number

pith:MO4L3KVG

pith:2011:MO4L3KVGHF35PMNWUHON45264F

not attested not anchored not stored refs pending

Massive Young Stellar Objects in the Galactic Center. I. Spectroscopic Identification from Spitzer/IRS Observations

A. C. Adwin Boogert, Angela S. Cotera, Deokkeun An, Howard A. Smith, Kris Sellgren, Mathias Schultheis, Richard G. Arendt, Solange V. Ram\'irez, Susan R. Stolovy, Thomas P. Robitaille

arxiv:1104.4788 v1 · 2011-04-25 · astro-ph.GA · 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{MO4L3KVGHF35PMNWUHON45264F}

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	2026-05-18T02:02:15.304294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b8bdaaa63977d7b1b6a1dcde775ee14dbb9b5fc14bf28d19378c04f52b9649

Aliases

arxiv: 1104.4788 · arxiv_version: 1104.4788v1 · doi: 10.48550/arxiv.1104.4788 · pith_short_12: MO4L3KVGHF35 · pith_short_16: MO4L3KVGHF35PMNW · pith_short_8: MO4L3KVG

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/MO4L3KVGHF35PMNWUHON45264F \
  | 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: 63b8bdaaa63977d7b1b6a1dcde775ee14dbb9b5fc14bf28d19378c04f52b9649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42dc41f5a9e13a3a233f1f183d2457472a030514a2f002e6cc5ce7012f340ae3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-25T20:00:07Z",
    "title_canon_sha256": "25341ccc415b8b8fb581a7917104379c17b7e4b3e8446ab04552e19849a16972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4788",
    "kind": "arxiv",
    "version": 1
  }
}