Pith Number

pith:Q7RDWNIZ

pith:2019:Q7RDWNIZMI7IYETTLHSFTZ3YZ4

not attested not anchored not stored refs pending

Cyanopolyyne Chemistry around Massive Young Stellar Objects

Alec Paulive, Dominique M. Maffucci, Eric Herbst, Kotomi Taniguchi, Masao Saito, Paola Caselli

arxiv:1906.11296 v1 · 2019-06-26 · 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{Q7RDWNIZMI7IYETTLHSFTZ3YZ4}

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

$^{13}$C Isotopic Fractionation of CCH in Two Starless Cores: L1521B and L134N

Receipt and verification

First computed	2026-07-04T23:58:52.282313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e23b3519623e8c127359e459e778cf2a50d3987e122de3b0fe0f40e48496b0

Aliases

arxiv: 1906.11296 · arxiv_version: 1906.11296v1 · doi: 10.48550/arxiv.1906.11296 · pith_short_12: Q7RDWNIZMI7I · pith_short_16: Q7RDWNIZMI7IYETT · pith_short_8: Q7RDWNIZ

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/Q7RDWNIZMI7IYETTLHSFTZ3YZ4 \
  | 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: 87e23b3519623e8c127359e459e778cf2a50d3987e122de3b0fe0f40e48496b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6272add335c0ede84780315f277f6deeda5eb5cafab7bb50f04779f6fb8931",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-26T18:55:48Z",
    "title_canon_sha256": "9449a14df192ce7c9c9df0b258cade4e3b7cb2058fe46214689af1e23b25efa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11296",
    "kind": "arxiv",
    "version": 1
  }
}