Pith Number

pith:TT7LDJZ6

pith:2025:TT7LDJZ636UI4OLQYDEFJRDYRA

not attested not anchored not stored refs pending

Low D/H ratio for benzonitrile in TMC-1: Implication for the origin of polycyclic aromatic hydrocarbons in cold dark clouds

A. Lesarri, A. L. Steber, C. Cabezas, C. Perez, D. Heras, D. Perez, I. Garcia-Bernete, J. Cernicharo, J. Janeiro, J. R. Goicoechea, M. Agundez, M. Pereira-Santaella

arxiv:2507.16552 v1 · 2025-07-22 · 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{TT7LDJZ636UI4OLQYDEFJRDYRA}

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.

Cited by

1 paper in Pith

Exploring the Limits of Spectral Line Stacking in Spectral Line Data and Application Toward the Detection of Bulk $^{13}$C Enrichment of Aromatics in TMC-1

Receipt and verification

First computed	2026-07-05T11:41:11.977190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cfeb1a73edfa88e3970c0c854c4788834305d54d94e706e19340b90aa37bc68

Aliases

arxiv: 2507.16552 · arxiv_version: 2507.16552v1 · doi: 10.48550/arxiv.2507.16552 · pith_short_12: TT7LDJZ636UI · pith_short_16: TT7LDJZ636UI4OLQ · pith_short_8: TT7LDJZ6

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/TT7LDJZ636UI4OLQYDEFJRDYRA \
  | 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: 9cfeb1a73edfa88e3970c0c854c4788834305d54d94e706e19340b90aa37bc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615c878d4a8b3da2161d03209be46bd78cdc2de1a95649f5085e5463e3632a3d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-22T13:04:05Z",
    "title_canon_sha256": "492299e577f33d95f61b409e976d3c120818ca415f7e13e76520aa04c0293c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16552",
    "kind": "arxiv",
    "version": 1
  }
}