Pith Number

pith:MDKOZULE

pith:2022:MDKOZULE33FESSJACCGUGZR43E

not attested not anchored not stored refs pending

Discovery of Interstellar 2-Cyanoindene (2-C$_9$H$_7$CN) in GOTHAM Observations of TMC-1

Andrew M. Burkhardt, Anthony J. Remijan, Brett A. McGuire, Christopher N. Shingledecker, Ci Xue, Divita Gupta, Emmanuel Momjian, Eric Herbst, Ilsa R. Cooke, Kin Long Kelvin Lee, Madelyn L. Sita, Mark A. Siebert, Michael C. McCarthy, P. Bryan Changala, Ryan A. Loomis

arxiv:2209.06851 v1 · 2022-09-14 · 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{MDKOZULE33FESSJACCGUGZR43E}

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	2026-07-05T05:10:13.940895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d4ecd164deca494920108d43663cd91df6e3c16180fb5274bd69f7951e3e81

Aliases

arxiv: 2209.06851 · arxiv_version: 2209.06851v1 · doi: 10.48550/arxiv.2209.06851 · pith_short_12: MDKOZULE33FE · pith_short_16: MDKOZULE33FESSJA · pith_short_8: MDKOZULE

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/MDKOZULE33FESSJACCGUGZR43E \
  | 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: 60d4ecd164deca494920108d43663cd91df6e3c16180fb5274bd69f7951e3e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6370e9a2c012b326ec976623e509297b49ad89a13c87e314efb828a4982c6a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-14T18:04:33Z",
    "title_canon_sha256": "fcb0a402a1149521f9c7fb6e059f9f88741d552d6e13d3dd876181f905858b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06851",
    "kind": "arxiv",
    "version": 1
  }
}