Pith Number

pith:HL7UYVPM

pith:2024:HL7UYVPMJ6H2FN6M4CDLRTKVYL

not attested not anchored not stored refs pending

Discovery of interstellar 1-cyanopyrene: a four-ring polycyclic aromatic hydrocarbon in TMC-1

Alex N. Byrne, Alison E. Wendlandt, Andrew Lipnicky, Andrew M. Burkhardt, Anthony J. Remijan, Brett A. McGuire, Christopher N. Shingledecker, Ci Xue, D. Archie Stewart, Edwin A. Bergin, Gabi Wenzel, Hannah Toru Shay, Harshal Gupta, Ilsa R. Cooke, Mark A. Siebert, Martin A. Cordiner, Martin S. Holdren, Michael C. McCarthy, Miya Duffy, P. Bryan Changala, Reace H. J. Willis, Ryan A. Loomis, Shuo Zhang, Steven B. Charnley, Zachary T. P. Fried

arxiv:2410.00657 v2 · 2024-10-01 · 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{HL7UYVPMJ6H2FN6M4CDLRTKVYL}

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	2026-07-05T09:21:28.548968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aff4c55ec4f8fa2b7cce086b8cd55c2fcebdad74566828004b877c5c8ca6166

Aliases

arxiv: 2410.00657 · arxiv_version: 2410.00657v2 · doi: 10.48550/arxiv.2410.00657 · pith_short_12: HL7UYVPMJ6H2 · pith_short_16: HL7UYVPMJ6H2FN6M · pith_short_8: HL7UYVPM

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/HL7UYVPMJ6H2FN6M4CDLRTKVYL \
  | 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: 3aff4c55ec4f8fa2b7cce086b8cd55c2fcebdad74566828004b877c5c8ca6166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc194fa9ad280f68ea8fc5d1319f57030a4ccb1fcc6db8674ad08975724e397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-10-01T13:14:06Z",
    "title_canon_sha256": "ba789a1a379666390c5b91f158e388726871e587c0613a8d758f284d560ef787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.00657",
    "kind": "arxiv",
    "version": 2
  }
}