Pith Number

pith:XVQI2Q46

pith:2026:XVQI2Q46KDDEPYL32VS7VINMWV

not attested not anchored not stored refs pending

Detection of the Polycyclic Aromatic Hydrocarbon Phenalene (C$_{13}$H$_{10}$) in the Very Low Luminosity Object (VeLLO) MC27/L1521F

Andrew Lipnicky, Andrew M. Burkhardt, Anthony J. Remijan, Brett A. McGuire, Christopher N. Shingledecker, Ci Xue, Edwin A. Bergin, Gabi Wenzel, Ilsa R. Cooke, Martin A. Cordiner, Michael C. McCarthy, Miya Duffy, Reace H. J. Willis, Thomas H. Speak, Zachary T. P. Fried

arxiv:2607.08699 v1 · 2026-07-09 · astro-ph.GA · astro-ph.SR · physics.chem-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVQI2Q46KDDEPYL32VS7VINMWV}

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	2026-07-10T01:19:57.893188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd608d439e50c647e17bd565faa1acb562496377aadc2b15d2053949f3837e87

Aliases

arxiv: 2607.08699 · arxiv_version: 2607.08699v1 · doi: 10.48550/arxiv.2607.08699 · pith_short_12: XVQI2Q46KDDE · pith_short_16: XVQI2Q46KDDEPYL3 · pith_short_8: XVQI2Q46

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/XVQI2Q46KDDEPYL32VS7VINMWV \
  | 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: bd608d439e50c647e17bd565faa1acb562496377aadc2b15d2053949f3837e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18dbebc4d9f9b4a2b55a503e59ec4aa556f74e53d7626cfbcd418a4fca98fedc",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.chem-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-09T16:59:19Z",
    "title_canon_sha256": "3886df9219bf01e991f77345592e2ca1e4f3314ce8b475ab104797e82afb36fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08699",
    "kind": "arxiv",
    "version": 1
  }
}